I began to use Shup a while ago, without realising its a pretty old term. But at the same time (before I knew of the popularity of shup) I made I shuffup.
short for shut the fuck up. shu(t the)f(uck)up
-Ash
short for shut the fuck up. shu(t the)f(uck)up
-Ash
by Ashley Buttle March 12, 2005