Stiff lip

Sucking on the head of a man's penis real hard with firm lip action.
That thot stiff lipped the shit out of my dick last night.
by Samuel Prewitt Jr. Dayton, Oh October 30, 2015
mugGet the Stiff lipmug.

Stiff upper lip.

Meaning you must keep your composure in all situations.
Be tough.
Hailey : I miss you daddy -cries-
Dad : "Stiff upper lip." baby, we'll get through this.
by Nannerpus February 15, 2009
mugGet the Stiff upper lip.mug.

stiff upper lip

An English term meaning to keep all your feelings bottled in
"You should be more open to people"

"I can't, I keep a stiff upper lip"
by strengthchip January 21, 2009
mugGet the stiff upper lipmug.

stiff upper lip

Somewhat antiquated English saying, meaning that one must finish a task despite all odds.
by Daniel February 03, 2005
mugGet the stiff upper lipmug.

stiff upper lip

Somewhat archaic English phrase meaning unwavering determination.

Can also be used in a negative sense to describe general obstinacy or stubbornness.
Jimmy just won't give up until he is victorious. He's got a stiff upper lip.

Dude, leave her alone. She obviously isn't interested. That stiff upper lip is gonna get you in trouble.
by Rusty de la Serna March 22, 2009
mugGet the stiff upper lipmug.

stiff upper lip

The act of ejaculating on a womans upper lip then freezing it, then you punch the frozen lip.
Arnold gave marrisa a stiff upper lip after she refused to make him a sandwich.
mugGet the stiff upper lipmug.