donut dunker

Someone who dunks the proverbial donut into the company coffee; i.e., someone who sleeps around with colleagues from work.

"Check out Alan, he's hitting on the new chick already"
"What a donut dunker!"

by WingNut December 15, 2007

donut dunker

A man who likes putting his penis into another mans anus.

Lisa likes Gary but she doesn't know he's gay! Yeah, I heard he was a donut dunker.

by dollmusic October 13, 2011