slow roasting 

The act of joking on someone in a lowkey fashion, making them think you are genuinely complementing them.

Jermaine: Tyree your haircut is so fire bruh, like oh my God.
Tyree: Oh yeah thanks dude.
Jay: Nah, that nigga is slow roasting you dude.

slow roasting by DenimJeans July 11, 2016

Slow Roastin 

Alternative to Postin but somewhere hot as in a tanning booth or something of this sort a school with no air conditioning

Dylan Longmuirs Facebook status is Slow Roastin Pluckin the chicken feel me he must still be in school

Slow Roastin by SnoopDodizzle January 16, 2011

Slow roastin 

Jacking off with another person in the room quietly so they don't hear

My roommate always has his pregnant girl friend in the room so I've been slow roastin it

Slow roastin by Hard and nasty March 5, 2014