1.Magical Ninja: "Yo man my girl knows how to suck it long and suck it hard"
2.Douchebag: "Man you suck."
Magical Ninja: "Hey, you know what, suck it, suck it long suck it hard."
A term that implies one should give oral sex to the speaker, the common name for the male genitalia, penis, is substituted with Foster in order to show endearment to a friend.
The sentence is often used as the argument which cannot fail, or to discriminate nubs, and as shitload of Lol's is often but at the end of the sentence sequence.
Person1: "OMFG! nub I cen bet u in a duelz!"
Person2: "Lulz"
***Person 2 wins the duel***
Person2: "Suck my juicyballs! lololololololololololo"