bubble doop 

When your batting off so hard you hear a sucking of air, look down and theres a skin bubble on your knob.

"ahh fucking too hard too hard! now i have a bubble doop. thanks a lot hernandez"

bubble doop by r0wlzi April 7, 2004

bubbledoo 

The art of farting while you shit

I'm doing a bubbledoo-doo after that curry

bubbledoo by Wiseoneandonly September 29, 2015