rear up

to stand up on hind legs (in the case of animals)

The dog reared up and licked my hands with his floppy tongue.

by citizen of the world June 23, 2005

rear up

to lose it with somone in a moment of anger

he totally reared up at me...

by amber November 26, 2003

Reared up

Pronounced “rared up”
Tispy, drunk af, stoned, or just extremely cross fucked to the point you barely remember how to walk

J and ty: yo mike you feelin alright over there
Mike: yeah guyler just feeling a lil reared up rn

by Lil Otto December 24, 2018

Reared up

The erect state of a small penis.

Mr Eddy said "Oi, Mr Fox you have an exceptionally small penis" Mr Fox replied "You should see it when it's reared up"

by comparethemarket.com December 29, 2010

rear it up

for one to get ready to receive anal sex from a partner of the same or different sex or species.

get ready to rear it up to that dog hoe

by Thaddeus buttshaft July 8, 2011