What does Bum Hug bum-hug bumhug mean?

Bum Hug bum-hug bumhug meaning in Urban Dictionary

once you hug some one from behind. Generally what kids do in order to girls. When you hug your boo along with your practical their bum! Special christmas insult. Initially created by Beavis whilst viewing Ebineser Screw. Derogatory term for asshole made use of exculsivaly by Colin Gallaher cos he's soooo cool he thinks he could be beavis.