1. an attack on one's sac.
2. an attck from one's sac.
3. an attack on one's sac from another's sac.
4. sac civil war; war between the sacs; attack between the sacs on one's crotch.
5. see also: ding-a-ling-a
When a man spins a basketball on his penis and then the woman takes the basketball off the mans penis using only her tongue keeping it spinning. she then proceeds to have intercourse with the man until he ejaculates and she is launched into the air and does a 180 slam dunk. this move must be done in a gymnasium.
Yo man this weekend im totally gonna reverse double dunkattackbrenda
In Pornography when a black male suddenly enters a scene unexpectedly, and proceeds to have intercourse with the female subject of the film.
"Oh, yeah so we were watching this movie called Whale Tails and a Black man named Jamal enters a room of beautiful big butted women and proceeds to have sexual intercourse with them, we then screamed oh shit its a shaq attack".