The process of clapping by tweeting on twitter instead of clapping with one's hands.
Obama's speech was well-received, with the audience twapping furiously.
by divydovy March 10, 2009
1 more definition
The action of jerking off to the twitter selfies of reasonably attractive women. See also fapping
Jeremy's dad stole his stash of porn magazines, so he resorted to twapping instead.
by Lord Sexius the Great March 18, 2015