Quote from Jakg :

2 Girls One Cup is partially real (what goes in the cup) and partially chocolate (what they eat).

And how do you explain Two Guys One Horse then? The guy is dead too...

Quote from Riders Motion :

And how do you explain Two Guys One Horse then? The guy is dead too...

and does 3 girls 3 cups have the same explanation?

i don't think so.. as there's a part where the **** goes straight from the *** to the *****