Masturbation,one handly Eagerly Pleasing yourself
He's been in there for awhile, he's probably doing the one hand jam.
It's a secret word for boys. You use it when you have to say Jerkoff
Friend: Do you want to do something later?
You: No, I got a One hand date
One Hand Date Verb. It's another way to say "Jerkoff". It is mainly used by boys/men.
Friend: Do you wanna do something today?
You: no, sorry. I've got a One hand Date. ;D
Friend: Ok
Using one hand to scroll through pornography on Tumblr while using the other hand to manually stimulate the genitals.
The One-Handed Tumble is my favorite way to unwind before bedtime.
Knowing something before it occurs.
I knew we were going to win because I could already hear the sound of one hand clapping.