The act of finishing sex with the typical facial with a twist, when the finish comes, the hand is slid over the tip of the penis, cupping the semen as it expells and then reaching back and slapping the recipient across the face as you yell filet-o-fish
This girl was so crazy last week, I gave her the filet-o-fish and she actually enjoyed it
it's the Catholic Big Mac.
"we're having Filet-O-Fish night on Friday, cause we can't eat meat." - Mom
"YAY!" - kids