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."

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

by KinkyCactus April 22, 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"

by tuna breath December 4, 2009

lip bum

When someone doesn't know it's actually called lip balm, they call it lip bum. Don't ask me why they do it, they just do.

Billy: Why do you wear lip bum?
Mel: IT'S LIP BALM YOU IDIOT.

by cheesefanatic July 3, 2017

bum on your lips

A contempt expression means "Kiss my ass!".

So come on dip bum on your lips.

by Fangsta December 15, 2003

bum on one's lips

See bum on your lips.

bum on your lips

by Fangsta December 15, 2003