Sex Lips 

a pet name for a significant other, also can be used to refer to a guy or girl with nice lips or big lips.

or even someone who as "dick sucking lips."

"Man, that guy has nice sex lips!"

"Sex Lips can you grab me a towel?"

"Look at those sex lips on that girl"

Sex Lips by Rock Pile March 1, 2009

weird secret sex lips 

Usually refers to the features of a man who has strangely feminine lips. Such features usually make someone look like they keep some kind of vilainous sexploitation secret IE. Sex trafficker, pedophile, rapists or other sexual aggressor.

"You stay over there with your weird secret sex lips."

weird secret sex lips by Mr B*tchMaker March 14, 2019

sex buttcheek lips

Win you grils face looks like a dogs ass doing a duck face a ladys night for free drinks

Dam baby you got sex buttcheek lips I kiss those if my dog ass did not look like Thom

sex buttcheek lips by Thedicksmademedoit July 12, 2021