Bottom lips

Slang for a female’s vagina or pussy

Those yoga pants really showcase her bottom lips.

Fat Bottom Lip

When someone talks a lot of smack; wise ass.

"Ayo! Did you see the way Nico straight told the professor his science homework and him didn't have Chemistry and that's why he couldn't turn it in!? He got a fat bottom lip!"

Bottom Lipping

Talking about someone in a derogatory or negative way. Used by someone explaining that someone was talking about a person or you in a negative way

"Yo he was bottom lipping bout you bruh!"
"You for real?"
"Yeah dog."
"Bet. I'm goin hit his girl up now."