Naked Anal
When someone uses their real or fake penis to go into another’s butt without any help from lube or a condom. Usually done by guys who are still pretending they're not gay.
'He didn’t even use a finger. Just went in like he was a cop.'
'I thought he was going to give me a massage. He gave me a butt full of cock.'
'He said he was just testing me. I said, 'You failed.'