The fat girl in the group of popular chicks that they keep around to boost their personal egos. Derived from the "jiggly" and "puffy" pokemon that exists to make clefairy feel thinner.
"Jaime is such a Jigglypuff! can't she tell allison and britney don't even like her??"
The sexual act of ejaculating on a girls face and creatively drawing shapes,arrows,and or eyebrows and fake mustaches with the tip of your penis.
Man1:Dude I just gave my girl a jigglypuff.
Man2:What the hell is jigglypuff?
Man1:I drew fake face glasses on her face with my dick.
Man2:Thats sick bro.
A JIGGLYPUFF is the action that one performs when they have a toke of a joint and end up jiggling/shaking from trying to keep the toke in their lungs for too long.
"Man, did you see Billy last night? He was jigglypuffing on every toke!! Perhaps he should give up the ganja."