The act of wiping out or completely messing up while trying to show off. (also "pulling a Jacobelis")
She had the gold medal wrapped up in women's snowboard cross when she pulled a Jacobelis and lost it all.
by D. Mc. February 19, 2006

Jacob is a short motherfucker but he's also funny. He makes everyone laugh. He's usually mart but other times he's dumb af jacob is pretty awesome!!!!
by Danielle205255 January 27, 2017

A lie that is so rediculous that it is laughable. A person usally jacobs to impress their friends, but it often backfires causing the friends to dislike the jacober.
by nonjacober October 13, 2016

by Saul the god September 5, 2017

by Sh'Dynasty October 1, 2013

is the sweetest guy you may every meet, he knows what to say and when to say it. he has most beautiful eyes;easy to get lost in. he is very easy to fall in love with. he is rarely known to break your heart. he can make you stop in you tracks and watch him walk by. when you see him all you can do is smile. is reslly good at a lot of things. he is known to make you feel lke the most beauiful person in the world. he wont ever understand why you love him as much as you do even if he says he does he really doesnt. he'll never make you do something you dont want to. and he is always the first one to apologize. he'll never lie, and he'll tell you what he thinks. he is just amazing. he is a really good friend. he is really funny someone to keep you laughing. he is the one you'll pick over your own boyfriend, even if your madly in love with your bofriend. jacob is maybe one of the most perfect guys in the word! you'll fall right in love with him the minute you see him.
girl:jacob!
jacob: hey i was just thinking about you!
girl:what about me?
jacob:just you. i wanted to talk to you just thinking about you.
jacob: hey i was just thinking about you!
girl:what about me?
jacob:just you. i wanted to talk to you just thinking about you.
by emily(: February 28, 2010

(noun, plural) Balls, testicles, nuts. A popular term in Cockney rhyming slang. Taken from Jacobs crackers, a cracker manufacturer, it rhymes with knackers, which is itself a popular British slang term for balls. Used to great effect by Brick Top in the Guy Ritchie film "Snatch."
If I throw a dog a bone, I don't want to know if it tastes good or not. And if you ever interrupt me whilst I'm walking, I'll cut your fucking jacobs off!
by Talmanes December 3, 2005
