buttnibbler 

one who nibbles butts.
a person who is a wicked dork, dufus, and moron.

Harry Potter, you big tosser, don't be such a buttnibbler.

buttnibbler by manz13 January 3, 2010

buttgibberish 

When you place your phone in your back pocket touch screen side facing in, and inadvertently send a text that doesn't make any sense what-so-ever.

I received a text message from a friend. It read "As nvllb lobos for clulddt bmokots lzoodid llceojkcjollxyjxifiikclolixik" after looking at it I exclaimed aloud "what a load of buttgibberish."

buttgibberish by _Lust_ April 21, 2015

bottynibbler 

A person, animal or carnivorous plant that finds nourishment in the arse of others.

Emilie is, without shadow of a doubt, one of the world's most adept bottynibblers.

bottynibbler by Tom Bowtell February 26, 2003

Butt Nibbler 

Someone who prefers to stick their tounge in the wrong orriface...

Shut up Worm you Butt Nibbler

Butt Nibbler by Kelly February 5, 2004