1 definition by War MachEEn

Used to abruptly end a conversation or statement when the user has nothing else to say as a comeback. Quickly gets old. Should not be over used. Should have something added to the end for extra effect.
Joey: Yeah your moms ugly as hell... I mean she's so old that...

Joe: But wait... Shutup!
by War MachEEn January 20, 2011
Get the But Wait... mug.