a demoralizing racial slur used to put down people of Japanese background. equal to calling an asian person a chink or a black person a nigger.
Look at that damn nipper.
by Bosco May 13, 2005
Get the nippermug. 
Cross between the words cunt and minger. Used to describe a women that is a complete bitch and a complete minger.
by bosco May 14, 2004
Get the muntermug. Word meaning awesome or brilliant. Usually used when Dave pots a ball and screws back 3 lengths of the pool table.
That's mustanical!
by bosco May 14, 2004
Get the mustanicalmug.