Jokes, pics, chain mails, plastic bottle warnings, "girl-power" poems, etc that friends forward en masse. Often labeled "this is funny!" or "a must read" but seldom are either. The worst fwunk mails end with the instruction to forward it to your friends and the person who sent it.
by MyBears34 April 05, 2009
A man, over 40, who has a smooth, hairless and slightly muscular build. Age progression: twink, then twunk and then fwunk.
by NOWUCIMMT July 21, 2022