Drop a fish 

Getting a blowjob from a chick when your dick is covered in the fish scent from a girl you boned earlier in the day.

Dino nailed Heather, then decided to drop a fish in Jennifer.

Drop a fish by MinionsInc June 11, 2009

drop it like a fish off a roof 

bringing humor to grief. to drop something sad in a way to make it delightful to others, or literally dropping a fish from a roof in a city with heavy foottraffic. Someone will pass that fish on a sidewalk and be confused but hopefully delighted.

I am done with dating fools, I gotta drop it like a fish off a roof.

drop it like a fish off a roof by birthdayboiking May 27, 2021

Drop on the deck and flop like a fish 

To fall onto the ground and flail about as a reaction to seeing something disgusting or unsettling.

If you google trypophobia, you will definitely drop on the deck and flop like a fish.

Drop on the deck and flop like a fish by ilovespace April 20, 2014