bum lips 

Lips pursed in such a way that they resemble an anus.

"Don't kiss me with those silly bum lips, give me some tongue you penny-farthing driving fuckarse."

bum lips by j-oshua October 15, 2009

bum lips 

The rim of your anus typically with a circumference 2πr, r being the radius of the ass pussy. This has an exponential growth whether you are excreting waste, or receiving sweet love which is proportionate to each persons bum cheek volume.

Jonathan dropped the soap and felt the exponential growth of his bum lips

bum lips by KinkyCactus June 1, 2016

bum hole lips 

when you purse your lips and they look like an ass hole

hannah- "get that look off your face heidi, you've got bum hole lips."
heidi-"no I'm pissed off"

bum hole lips by tuna breath December 4, 2009

bum on your lips 

A contempt expression means "Kiss my ass!".

So come on dip bum on your lips.

bum on your lips by Fangsta December 15, 2003

bum on one's lips 

See bum on your lips.

bum on your lips

bum on one's lips by Fangsta December 15, 2003

Bumlips 

Kissing someone whom has previously licked a bumhole.

"Why are your lips brown?"
"I just kissed my girl, man!"
"Did you know you have bumlips?"

Bumlips by RichieC-RichieDoo January 19, 2009

bumlips 

when a mans breath smells of shit

matt: my breath smells
brett: go brush ya teeth then bumlips

bumlips by brett mate January 1, 2008