Someone who enjoys being overtly rude or provocative, deliberately obstreperous to friends, a wind-up merchant. In the pursuance of a particular response, primarily anything with cunt in it.
A group of were chatting when Dan joined them, he was cuntlike from the off. Although the girls were reluctant, he was persistent and duly rewarded with a "Fuck off you cunt".
by paultheotherone June 07, 2013