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"
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.
by Michelle Beaudry September 19, 2008
I won't be in work today as when I was cutting the grass yesterday I went over some cat poo and flew up and hit my lip. I now have the shits caused by cat poo lip
by LJJninja June 28, 2021