One who is plays a game-console non-stop, doesn't stop talking about it and always makes inappropriate comments regarding the console and it's games. The console is usually Xbox 360, but in rare cases PS3.
Joe: What did you do yesterday when Katie went to your house, you shag her?
Mark: No I Made Her An Xbox Live Account And We Played Halo Till Early Dawn.
Joe: You're So Fucking KEEN!
Mark: No I Made Her An Xbox Live Account And We Played Halo Till Early Dawn.
Joe: You're So Fucking KEEN!
by n00bMaan June 5, 2009
Get the Keenmug. by Toddy keen September 12, 2015
Get the i'd be keenmug. P. Eng J: We must write reports for certain work terms. This term is not required, but I'm still writing one anyways
Dr. M: Why?
P. Eng J: Because I want to write one now so I can submit it for my subsequent work term. Yes doctor I'm KEENING, help me please.
Dr. M: Why?
P. Eng J: Because I want to write one now so I can submit it for my subsequent work term. Yes doctor I'm KEENING, help me please.
by Engineer May 13, 2005
Get the keeningmug. by ONERY January 19, 2009
Get the keen as mustardmug. by ndotfire December 11, 2011
Get the Becky Keenmug. by Anonymous July 8, 2003
Get the peachy keenmug. 