To use a needle or rig to "smash" or inject dope of many different forms usually crystal meth, heroine or fenytal .
by B boy fun n joy July 5, 2022

by Wakawakawakayomomma June 20, 2022

by ptwitchypyrate March 4, 2012

by squirrel stomper May 12, 2023

YOU WHAT?!?!?!!?
Richard I just smashed your phone YOU WHAT!?!?!?!?!
HOWWOWOWOWOWHOHOHAHA HOOHOOHOOHOO HAHAHAHAHAHHAAH
HOWWOWOWOWOWHOHOHAHA HOOHOOHOOHOO HAHAHAHAHAHHAAH
by Bings March 5, 2024

“My girl did the banana smash for me last night and we had to go to the ER at 3am. It was so worth it”
by Trashl0rd_King0fRefuse November 23, 2024

When you're smashing your girl (or guy) so hard that you explode and take off like a rocket and it takes you to Mars.
Guy 1: Bro I just Rocket Smashed my girl last night that was crazy.
Guy 2: Yooooo no way that's crazy!
Guy 2: Yooooo no way that's crazy!
by sistersmasher69 June 12, 2021
