shymack 

A boy who is selfish, and thinks of himself and his needs before anything else. He doesn’t care about others and wishes everybody thought of him as the top of the hierarchy.

Hey, have you heard about shymack
Yeah! I can’t believe he has been expelled

shymack by Vividme February 6, 2022

Boo Boo Shmack

Marijuana, pot, bud; often used as Boo for short and in many times with anger.

1)Yo! Gimm' some dat 'Boo Boo Shmack' neoew!!
2)(or in a formal context) Excuse me kind sir, but do you happen to have any 'Boo'?

Boo Boo Shmack by Alex O'B May 22, 2008

Shmackin 

When food is lit and good at the same time!!

Dog that chicken was shmackin my dude!

Shmackin by Itslitfamily July 24, 2017

Shmacking up 

when someone engages in informal sexual activity, including hooking up and/or oral

Person A: Are you going to that girl's house tonight?
Person B: Yeah bro.
Person A: You gonna Netflix and Chill?
Person B: No bro, we gonna go straight to shmacking up.

Shmacking up by BHPH November 9, 2018

Boo Boo Shmack

Weed, or marijuana.

"Let's go get some Boo Boo Shmack and smoke it."
"Sounds swell"

Boo Boo Shmack by Paulie Sr. April 2, 2010

Shmack 

An adjective usually used to describe food meaning "good". Commonly used in replacement of "delicious"

Do you want some animal fries from In n out?
Bruh, that sounds shmack.

Have you tried the animal fries? They're shmack.

Shmack by Dalsegnox July 22, 2017

Boo Boo Shmack

Slang for really, really, really, SUPER potent weed. Usually shortened to boo for ambiguity. Supposedly coined by this guy named Pimp Dog who did this amazing free-style at this party i was at.

1) "You gadat boo?"
2) "Hey bro, i burned some Boo Boo Shmack yesterday, went fuckin' blind.. turns out, my eyelid muscle permanently broke. Too much THC homie, eyes cracked for life."

Boo Boo Shmack by iball45 October 13, 2010