Lil Uzi Vert is known for playing a game with his fans at festivals in which they try to catch and tackle him.
[Related: Lil Uzi Vert jumps fence like a hurdler to escape fans]
He also likes roughhousing indoors.
In the clip below, Vert boxes with 12-year old rapper Matt Ox, who scored a viral hit this summer with 'Overwhelming.'
Despite their age difference, the 23-year-old Uzi doesn't really take it easy on his fellow Philly spitter and eventually knocks him over.
Are you ready for the Vert x Ox collab?