An 4-step activity involving two people, a cooler full of ice water and a can full of beer.

Step 1: Dunkaroo Recipient submerges head in cooler of ice water for 10 seconds
Step 2: Dunkaroo Doner slaps Recipient in the face and hands them a beer
Step 3: Dunkaroo Recipient drinks beer, à la shotgun method
Step 4: Scuzz

To lick vehemently. Similar to the technique used to lick extra icing out of a Dunkaroos container.

When a man or lady dips his head into the icy waters of a keg tub (feet held up by two friends) and stays under water until he feels numb, at which time he whips his head out of the tub to shotgun a root beer soda. The headrush of the experience makes the shotgun an easy and rewarding feat.

During intercourse, the male will defecate on a woman's chest. After doing so, she will use the male's erect penis as a tool to scoop the fecal matter and insert it in her mouth, imitating the act of eating a dunkaroo.

Dunking a girls head in the toilet while doing her from behind.

The process of having a girl ride you while taking a shit.

when you stand over a girl as she is lying on her back and you squat up and down, dunking your cock in and out of her mouth.