run up on
Advanced (C1)slang
To quickly go up to someone in an aggressive or threatening way
"Don't run up on me like that — you nearly gave me a heart attack."
Hear it in context

Lil Tjay - Media Day Freestyle
RapTV · 0:28
Run up on me.

Lil Tjay - Media Day Freestyle
RapTV · 1:36
Run up on me.

Bucke DOMINATES Jynxzi's CSGO Streamer Tournament!
BuckeFPS · 14:14
Run up on him.

Bucke DOMINATES Jynxzi's CSGO Streamer Tournament!
BuckeFPS · 14:14
Run up on him.
![Video: HotBoii LIVE @ Rolling Loud Orlando 2026 [FULL SET]](https://i.ytimg.com/vi_webp/Fo0FjB2DSF8/sddefault.webp?v=6a0bb65e)
HotBoii LIVE @ Rolling Loud Orlando 2026 [FULL SET]
Rolling Loud · 25:42
A[ __] run up on me.