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 thismovie called Whale Tails and a Black man namedJamal 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".
A Shaq Attack is when someone shacks, or spends the night, at someone else's residence. Typically, Shaq Attack's are secret and subtle, meaning roommates may not even be aware of the extra person in the residence. Typically, Shaq Attack's involve some sort of hook up.