Geez (hard 'G') is an intravenous shot of an illicit substance (e.g. IV meth or heroin). The slang was more heavily used in the 1960s.
by Nagelfar November 9, 2011
by Habbie January 27, 2011
by cj83 January 30, 2010
by Randy Bonjour June 19, 2006
to play a video game for an extended period of time and neglecting to carry out normal human functions like eating and sleeping.
by Jwi518 May 8, 2008