by Ze Philippinian September 21, 2018

The act of gripping someone’s sideburns (usually by the thumb and index finger) then yanking it “really hard”.
“I got hold of his sideburns and we played petrol pumps and I pumped it real hard and then he started crying!”
by Solvalou October 26, 2022

The anticipation built up between two individuals who are engaging in consistent sexual Direct Messaging (DM) before they meet in person.
John and Tiffany were cyber pumping so much before their first date, they couldn’t even make it through dinner without touching each other.
by DFilly and SHenson January 22, 2018

that wack-ass mumble rapper, that was retarded af to decline acceptance to Harvard, thinking that he's smart n' shit.
" Man, i hate that bitch-ass trash pump. Saying that he's saving the rap game, like we don't have enough mumble rappers to hate."
by tree-some October 15, 2017

If two unicorn cousins fucked each other and gave birth to a baby with a bunch of birth defects. He became famous by saying Gucci Gang for 2 minutes but now is losing popularity. Usually listened to by a bunch of confused middle schoolers.
Kid 1: ooooh shiit did you hear Lil Pump's new fucking song?
Kid 2: ah shit, it was fucking dope. ESKEEEEIIITT
Kid 2: ah shit, it was fucking dope. ESKEEEEIIITT
by `1234567890oiuy54321` August 19, 2020

The act of using 5 pump shotguns in Fortnite whilst simultaneously listening to Danzel - Pump It Up. Also a euphemism for masturbating.
by GroundNutmeg March 31, 2018

To kill. Or to shoot someone instantly killing them. Originating from Fortnite it refers to one shooting someone with a pump shotgun. When used it can refer to any form of gun or shooting.
by HuaskaBoy June 22, 2025
