(v.) to laughterbate. To masturbate while laughing. Similar to haterbate
"I wish I could watch Porno and Chris Rock at the same time so I could laughterbate."
To unintentionally laugh while watching porn.
Tried to watch some porn from the 80's last night, their hair and outfits were so bad I just had to laughterbate
Main Entry: Laugh·ter·bate
: comic stimulation especially of one's own sense of humor commonly resulting in laughing till you shit your own pants and achieved by written or other forms of amusement such as photo's or drawing concocted solely for the purpose of self entertainment,or by various combinations of these agencies
"johnny's sudden and unexpected episode of laughterbation in public was shocking!.. but slightly amusing, though the purpose of his antics where for his own selfish desire for a cheap laugh"
1. to stimulate the sense of humor (of oneself) to achieve laughter while alone.
1. the stimulation or manipulation of one's own humor, especially to laughter; humorous self-gratification.
1. a person who chronically tells jokes to themselves while alone.
"Since I no longer have internet access I'm forced to laughterbate"
Verb: To have such a good laugh at a joke, funny story, or image that it almost feels like you've just gotten off.
I saw a poster of a man with a penguin up his ass, at the time it was so funny it made me laughterbate.