scoring 15 points in a game of domino's usually after someone else has scored 10 points. Instead of calling out "15 points" one would just slam down their domino and call out "FIT-IT-IN"
by knowledge dread February 18, 2010
Get the fit-it-in mug."Hey doesn't "plut" mean a pouty slut? I think so, its not currently in the urban dictionary so you should "fit it in the cat" bro!"
by Hollieful January 18, 2008
Get the fit it in the cat mug.