The sexual act, by which, a foreign girl gives an American a hand job, and right before ejaculating the girl thrusts up on the penis causing the cum to shoot up 1-2 feet and the girl catches it her mouth.
A play on the word “Blockbuster”. A Rockbuster is an action blockbuster comedy film starring Dwayne “The Rock” Johnson, where he plays the same character each time - a veteran with a PhD. Typically co-starring Kevin Hart. Typically ruins a good, original film or pre-existing character.
Person 1: Hey man! Wanna go see the new Rockbuster on Thursday?
Person2: Sure! I heard the movies enjoyable nonsense.