tan, v.² — Green’s Dictionary of Slang

tan v.²

tan pon it long (n.) [lit. ‘stand up on it for a long time’]

(W.I./UK black teen) sexual stamina.

1995		Francis-Jackson Official Dancehall Dict. 52: Tan-pon-it-long sexual staying power; male prowess.
2007		Collie Buddz ‘Lonely’ 🎵 Come me tan pon it long.

tan so back [lit. ‘stand back’]

(W.I.) calm down, stop being aggressive.

1995

Francis-Jackson Official Dancehall Dict. 52: Tan-so-back do not retaliate; chill; refrain from taking aggressive action.

tan-tudy [lit. ‘stand steady’]

(W.I.) calm down, relax.

1995

Francis-Jackson Official Dancehall Dict. 52: Tan-tudy stand still; be cool.