,
is one of the original 40 throws

Throw (grappling)

A throw is a martial arts term for a grappling technique that involves off-balancing or lifting an opponent, and tossing them to the ground in Japanese martial arts referred to as nage-waza, 投げ技, "throwing technique"...

 of Judo

Judo

is a modern martial art and combat sport created in Japan in 1882 by Jigoro Kano. Its most prominent feature is its competitive element, where the object is to either throw or takedown one's opponent to the ground, immobilize or otherwise subdue one's opponent with a grappling maneuver, or force an...

 as developed by Jigoro Kano.
It belongs to the fifth group, Gokyo,
of the traditional throwing list, Gokyo-no-Nagewaza, of Kodokan Judo.
It is also part of the current 67 Throws of Kodokan Judo.
It is classified as a hip throwing technique,
Koshi-Waza

Judo technique

This page is a list of judo techniques. There are a variety of techniques recognized by Kodokan judo and other budō . Below is a partial list, organized by technique type and alphabetically within type....

.

Ushiro Goshi is also one of the 20 techniques in Danzan Ryu's

Danzan Ryu

Danzan-Ryū is a Ryū of jujutsu founded by Henry Seishiro Okazaki in Hawaii. Danzan Ryū is ubiquitous in the United States, particularly on the west coast....

Nagete list.

Technique description

Graphic
from http://www.judoinfo.com/techdraw.htm

In Judo's version, tori lifts uke much like in a German Suplex.
http://www.judoinfo.com/images/animations/blue/ushirogoshi.htm

Danzan Ryu's version is an "aiki" technique where tori steps away from uke's hip.
http://www.medfordjudo.com/month/3-02.htm

Exemplar Videos:

Demonstrated
from
http://www.judoinfo.com/gokyo1.htm

Tournament
from
http://www.judo.waw.pl/filmiki.html

Included systems

Systems:

• Kodokan
  Kodokan
  , or the Kodokan Institute, is the headquarters of the worldwide judo community. Literally, kō means "to lecture" or "to spread information," dō means "the way," and kan is "a public building or hall," together translating roughly as "a place for the study or promotion of the way." The Kodokan was...
  
   Judo
  Judo
  is a modern martial art and combat sport created in Japan in 1882 by Jigoro Kano. Its most prominent feature is its competitive element, where the object is to either throw or takedown one's opponent to the ground, immobilize or otherwise subdue one's opponent with a grappling maneuver, or force an...
  
  , Judo Lists
• Danzan Ryu
  Danzan Ryu
  Danzan-Ryū is a Ryū of jujutsu founded by Henry Seishiro Okazaki in Hawaii. Danzan Ryū is ubiquitous in the United States, particularly on the west coast....
  
  , Danzan Ryu Lists

Lists:

• The Canon Of Judo
• Judo technique
  Judo technique
  This page is a list of judo techniques. There are a variety of techniques recognized by Kodokan judo and other budō . Below is a partial list, organized by technique type and alphabetically within type....
  
  

Similar techniques, variants, and aliases

Aliases:

• Rear throw
• Back hip throw
• German Suplex (?)