Somebody who is a member on the popular site twitter and is displaying the acts of a Pimp.
GLC,the long time friend of Kanye West,is a Twimp.
"Sup dude,have you seen GLC on twitter? he's a total twimp"
Kanye -"Ayo GLC! what's poppin' dude?"
GLC -"Nuttin mayne,i stay twimpin"
pimp pimpin