Someone has poo lip if they have accidently wiped resin from the end of a half smoked spliff on there lips. The sticky brown substance resembles faeces and a ganj-naive associate may believe you've been giving someone a rim job.
Joseph: "I'm going home now.. Gotta be up early tomorrow"
Deano: "You better wipe your lips bro, that poo lip might leave your mum thinking you've been doing a bit of butt munching"
by Only He Who Understands June 12, 2012
A female's upper lip that resembles a smear of fecal matter caused by excessive waxing and exposure to the sun.
Lauren Conrad's upper lip on Season 4 of the Hills is a perfect example of Poo Lip.
by Michelle Beaudry September 18, 2008

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×