Top Definition
A low quality cut of beef, as opposed to prime rib.
A: How is your steak?
B: This crap is subprime rib.
by biggs33 October 20, 2008
(n.) a less than satisfactory sexual encounter
A: Yo man that chick you brought home was super hot

B: I know, but she had no idea was she was doing in bed, it was a seriously subprime rib.
by firefox12 October 29, 2010
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.