What is slurp-up?

Cumming in someone's foreskin, after which the semen in the foreskin is licked out.

Bob: Jim and I were docking and then Nancy performed a slurp-up on both of us.

slurp-up - meme gif

hey baby, slurp me up.

Being drunk and or hammered to point where you're almost blacked out, but can still remember bits and pieces.
Slurped the state of being destroyed.

Last night my nigga john and I where rolling at this club and we got slurped up.
Me and my friends get slurped up on the weekends.