What does Ass bong ass bong mean?

Ass bong ass bong meaning in Urban Dictionary

whenever a frat son pours alcohol along the crack of his frat cousin's ass while another frat guy drinks it. It is like a beer bong, but instead of a funnel and hose pipe, you utilize some guy's ass. The butt bong about refers to the anal area, after farting. The skill of "ass bong-ing" or "taking popular through the ass bong" calls for people to inhale next to the rectum due to the fact various other farts.