Definitions by Wanzer

S.T.I.M. 

For Stick In The Mud....A Person who is dull or boring, who does not want to participate with the group, a loner

Joe didn't want to go out with the rest of the group and chose to stay home alone, Joe's a S.T.I.M.

S.T.I.M. by Wanzer May 30, 2008