Diaco

Marinating one’s penis in taco sauce to spice up your sex life.

Bro #1: Yo... my girl wanted to spice up our sex life, so I gave her the diaco.
Bro #2: The what!?
Bro #1: Bro, you know... When you marinate your dick in taco sauce.

Bro #2: ...
Bro #1: Yeah, dude... she’s Mexican so she loves that shit!