"He's long sleeved" for an uncircumcised guy

clambake (as the opposite of a sausage fest)

Dropping the kids off at the pool; bashing the bishop; muff diving.

Turd burglar, back door conquistador

The things that come to my mind are all based in the German language. Sorry.

I think "eating muffins" is a very funny way of saying eating pussy. like, in what universe do they look like muffins