The sexual act of sticking a hot metal rod (curling iron, heated pipe, etc) into someone's anus, thus toasting the inside of their anus.

Upon removing said hot metal, their anus will look like a toasted bagel.

Hence the term, Anus Bagel.
"When Deev wouldn't sing with us, we threatened him with an anus bagel"
Toasty Anus
Anus
by Spectre-Atlas October 21, 2015
Get the anus bagel mug.