The Brief: "Pop it" refers to a dance move and/or sex.
“Pop it” can refer to a dance move where a woman “pops” her butt out while arching her lower back. “Pop that p**sy,” often shortened to “pop that” or “pop it” means for a woman to have sex.
“Pop” can also refer to popping or taking pills.
So pop it for a player
Pop, pop it for me -Bruno Mars, “That’s What I Like”
In the 305, b**ches treat me like I’m Uncle Luke (don’t stop, pop that p**sy!) –Travis Scott, “SICKO MODE”