Literally what it sounds like. Say it slow tungo bungo. Tongue-go-bungo or the act of putting your tongue in ones bung hole.
*Tyler's mom- "I've never had sex with my husband, come here Chewbacca I wanna give you some good ol fashioned tungo bungo"
The Urban Dictionary Mug
One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.
Buy the mug