beating the slab

male masturbation i.e. jacking off. The slab is the phallic device.

-Why is Eugene locked in his room?
-He's probably beating the slab.

by Wilbertforce October 4, 2012

Hit the slab

To get on the interstate

Yo ill be right there im bout to hit the slab.

by jfry January 2, 2021

The Full Slab

Occurs while engaging in sexual intercourse, the penis while inside the vagina, is at its utmost length and girth. Hence, The Full Slab.

Bro #1 "Ok so you banged that chick...how you think she's going to rate your performance to her friends?"

Bro #2 "Doesn't matter, I gave her all I got, I gave her the full slab"

by Great Santini December 28, 2010

slab to the crib

go home; going home

It's getting late, so I think i'll slab to the crib and call it a day.

by talk2me-JCH2 June 19, 2023

Riding the Midnight Train to Slab City

Used to delicately explain that someone has died.

"Hey, man, sorry to hear your mom is riding the midnight train to slab city."

by jhahs44 October 20, 2008