chocolate puncher 

archaic /early 70's:- one who does or may indulge in sodomy /maybe fisting.

The way he eyes up other guys makes me think he may be a chocolate puncher.

chocolate puncher by rburger February 5, 2012

chocolate starfish puncher 

One who likes to insert his penis into anuses; ass pirate; dumper bumper.

"See that girl Kerry? She's walking a bit funny"
"Yeah, she went out with Nathan last night"
"Oh yeah? I heard he's a chocolate starfish puncher"
"Exactly"

chocolate starfish puncher by Lookit January 23, 2009