Jack and Jill

1. Two characters in a nursery rhyme, that fall down a hill.

2. Also known as "Jackin and Jillin"
a male Jacks off
a female jills (drills.)

1. Jack and Jill went up the hill. Jack fell down and broke his crown, and jill came tumbling after.
2. "Dude, everyone was jackin' and jillin' last night at the party."

by FinallySophmore August 23, 2006

jackalope

Someone who is acting without common sense, a dumb person.

What a jackalope! He's hitting on Matt's girl right in front of Matt. And Matt is huge!

by VAKI5 May 8, 2005

Jack Rabbit

A young man who beats his meat wayyy too much.

He had a brushburn on his penis because he is a jack rabbit

by Aldis Weinerman March 16, 2010

Percy Jackson

My boyfriend...back off

Percy Jackson is the guy we all want but will never find . But he’s my percy 😉

by Xx_fandom_xX April 21, 2018

jack hammer that hoe

to bounce on your hoe while pointing your dick to the vagina and thusting it in with great force.

jack hammer that hoe man!

by carl q June 9, 2008

Jack

An awesome basketball player. One of the nicest people you will ever meet. He isn't mean to anyone. He loves to meet new people but can be a little shy. He attends MBA and is very very smart. He is also very nice looking, cute, and has sweet hair. I love Jack more than anyone in the world!

Jack's secret best friend wants to hang out with a Jack

by weeeeeuuuiohn November 26, 2011

Jack

A complete twat.
Only applies to British jacks though.

See that Jack over there? What a Twat.

by 5789 December 11, 2017