BPM

Big Penis Man. This term is used while referring to a large man with a big penis.

Wow, Arya! Your penis is 11 inches, you're my BPM!

BPM Sway

Bitches Pass Me sway. He is known for denying his gayness and being closeted.

Bpm sway likes boys.

138 BPM

The magic tempo for club and trance music.
Because it's 2 sexabeats per minute.
1 sexabeat is 69 beats (seximo).
It's the most common heart rate during sex.

Trance is typically played at 138 BPM (which's 2 SBPM).