He left his head and shoulders on the beach.
They taste funny
Professional Courtesy.
Raisin Bran
He was screwing around when he was supposed to be nailing her.
A pocket full of shells.
Flip-Flips.
A running joke.
Because the commanding officer told his soldiers: "Fire at will"
Someone laughing their head off
So you can make dinner and get head at the same time.
Harry: Help! What is it Fred: Your head!
Because he has his own shoulder to cry on. Edit: all credit goes to /u/Earleebird who posted it in a comment in /r/oldschoolcool