Jello-butt Edit Meaning

1. Complete and utter astonishment. Can also be extended as "zamfir". Timmy: Dude, Janet and Carrie are here. Billy: ZAMF! ..

1. When one's lover tries to imitate a blowjob they've seen in a porno Jim: Dude, my girlfriend and I were watching porn last ni..

1. the same as up yours but when you want to sound really ironic. someone middle fingers you... so you can say: "up yours pal!"..