Top definition
1. (v.) the act of going after your friends' ex girlfriends or girls your friends are interested in

2. (v.) the act of ditching your friends for a girl you have no emotional attachment to

3. (n.) someone who doesn't care about his friends
"Bro, don't jacobdane. I really like her. Stay out of her inbox"

"You say you're doing laundry but you're really jacobdaning us."

"Don't be a jacobdane. We're supposed to be your friends."
by Lockyisgod May 27, 2017
Get the mug
Get a Jacobdane mug for your grandma Sarah.