Learn Up

To educate; used as a way to tell someone that they are ignorant, go look this shit up and get your shit together!

The confederate flag is racist; next time, learn up, before you post your support of a racist flag.

by Goddess!! February 13, 2022

Undermans up

Being full; usually used after a meal or large snack

Izaak: man that was a good meal
Dagen: undermans up
Izaak: most definitely

by Bonkzzz April 6, 2022

Thist Up

Taking milk thistle before you get blackout drunk so you won’t be hungover as balls.

Bro, don’t forget to thist up before we pound some delos and jäger bombs.

by Haunchy January 28, 2021

zip up

To shut one's mouth, to keep quiet

Zip up about this deal, okay?
Dude, zip up!

by Rusty2996 February 23, 2021

struck up

to begin the conversation

But finally, after I was riding a while, the cab driver and I sort of struck up a conversation.
(J. D. Salinger “The catcher in the rye”

by Eliot Waugh March 11, 2021

German it up

what German people do: they German it up.

Girl 1: this guy I'm dating is German
Girl 2: wow, so you're really about to german it up
Girl 1: god, Gretchen, you're so weird

by Goldfish God March 26, 2021

Mine up

Florida slang for getting grills or trophies in ya mouth

I just got my stimmy im bout to mine up

by Mr kfn April 8, 2021