dap up
Intermediate (B1)slang
To say hello to someone with a cool handshake or fist bump.
"As soon as he walked into the locker room, his teammates all dapped him up."
Hear it in context

SIDEMEN AMONG US IRL BUT IT’S THE DUMBEST LOBBY EVER
Sidemen · 89:22
I did dap up.

Tommy & Tubbo ruin Money SMP
TommyVODS · 37:27
WE ALWAYS DAP UP.

SIDEMEN AMONG US IRL BUT IT’S THE DUMBEST LOBBY EVER
Sidemen · 89:27
I came out of dap up.

SIDEMEN AMONG US IRL BUT IT’S THE DUMBEST LOBBY EVER
Sidemen · 89:21
Danny saw me go to dap up.

SIDEMEN AMONG US IRL BUT IT’S THE DUMBEST LOBBY EVER
Sidemen · 37:36
I left the dap up and I saw Simon dead through the window.