Top definition
To smoke up is to let another person smoke marijuana with you without payment.
Guy 1: You got bills?
Guy 2: Nah man, I'm dead broke.
Guy 1: It's aight, I'll smoke you up on this blunt.
by Dan March 24, 2005
Happy St. Patties Day!
verb. (trans.) to share cannabis with one or more people
"Hey, we smoke brad up all the time but he never buys-it's bullshit!"
by Ganja Man February 14, 2005
Happy St. Patties Day!
To smoke marijuana. By adding the "up" you are differentiating between simply smoking tobacco and smoking marijuana.
"Do you guys wanna go out back and smoke up?"
by escape_from_noise June 05, 2016
Happy St. Patties Day!
To tell someone to 'smoke up' is asking them to hurry up with the joint when they're taking fucking ages with their tokes.
Guy 1: "Is this your 3rd toke?"
Guy 2: "Nah, 2nd."
Guy 1: "Smoke the fuck up, then!"
by Rep August 24, 2004
Happy St. Patties Day!
A case of hiccups that occurs right when you light a cigarette. Involuntary hiccups happen right when you take a drag, every drag, making the smoke utterly unejoyable.

The smokeups infuriatingly go away as soon as you're done smoking.
Amy: "How you enjoying that smoke?"

Matt: "Impossible to get a full drag because I got the smokeups." takes drag, inhales *hiccup* "See? Drives me crazy!
by parallel_master September 23, 2017
Happy St. Patties Day!
To 'smoke up', is to have a hit of cannibus sativa from a bong or waterpipe.
"Do you want to have a 'session' next Saturday?"
"Yo' bruz, I 'smoke up' everyday, its jus' a matter of if yo' wanna be there or not!"
by Diego August 31, 2003
Happy St. Patties Day!