one-timer

A common term used in hockey in which a player passes it to another player, and the player receiving the pass shoots it in the net rather then stopping it. Used usually to lure a goalie to one end of the net, and then allowing a player with an open shot to score.

One night stand. Bastardization of the hockey term for a slap shot taken when a puck is being passed and is not stopped before it is shot. Other handy hockey term five hole

The porn you try first with high or low expectation, and you nut instantly. That porn becomes a one timer on your mind a nut worthy piece of work that will never disappoint.

A person who only puts one definition on Urban Dictionary and then forgets it even exists.

1. When the only time in your life you've ever had sex was when you where a kid.

2. In a Mans case, When the only time your dick ever got sucked was when you where a kid