Noise made when a
female gets to excited about playing
wii. Often times occompanied by an awkward silence, and/or all males leaving the room.
:
Dude did you just hear
melissa qwiiff.
:Yeah man im never playing
wii with her again
:OMG Julie yesterday i was playing Wii and all the sudden i qwiiffed. Good thing everybody thought Johnny farted. Gah he's such a wiigga