The act of putting your dick in someone’s ass while they have to shit and then having them give you a blowjob. Bonus points for sprinkling the dick with crushed up peanuts.
I had to take a really big shit last night so I let Roger stick his dick in my ass first so we could groat.
To make innapropriate sexual contact with a minor against their will, in and/or around their genitalia.
Groat (v.)
1. Now timmy, show me where he groated you.
2. He told us he had to introduce himself to everyone in the neighborhood upon moving there because he just came out of prison for groating an infant.