by Ernie Watkins February 27, 2021

A women of the looser variety who's inclined to keep company with many different men in the armed forces. Especially Marines.
Person 1: "There's Meg. Wasn't she with a Navy guy last week? She must have a thing for guys in uniform"
Person 2: "Yeah she's a Joe Jumper. She's dating a Marine now."
Person 1: "Yeah those Joe Jumpers sure do love seamen."
Person 2: "Yeah she's a Joe Jumper. She's dating a Marine now."
Person 1: "Yeah those Joe Jumpers sure do love seamen."
by restone 2380 July 18, 2010

One that has sex or promices to have sex with whoever holds the bigger bag. Not to be confused by bag whore a puddle jumper will do whatever sexual favor only to be smoked out.
by Hottinthedark May 12, 2019

Girl 1: hey I think that boy likes you. Go talk to him.
Girl 2: nah. He's ugly.
Girl 1: you're a total cactus jumper!
Girl 2: nah. He's ugly.
Girl 1: you're a total cactus jumper!
by Cactibabe April 23, 2014

Came up with it while playing Battlefield 1942. This is a person who changes to the team with the most/all of the captured flags points rather than helping his own team take them back.
by -WOODY- August 17, 2003

what I wear on the train and underground over my cute black dress cuz i look slightly strange otherwise and would seduce every living person near me ;))
person 1:"Why are you in a blue jumper for our fancy dinner?"
very hot and cool and funny person 2"guys let me transform, it’s my TFL jumper, i promise i’m dressed up underneath"
😯😯😯
very hot and cool and funny person 2"guys let me transform, it’s my TFL jumper, i promise i’m dressed up underneath"
😯😯😯
by bangtanbabe😹😡 September 1, 2023

someone who is in many different friend groups. they are kind of like a floater but remain friends with most of their friend groups while simultaneously being part of another, this gives the person options so they can hang out with different people.
bella: hey where's sarah?
zoe: she's with her other friends
bella: which ones? she's got so many different groups of friends
zoe: yeah she's a group jumper
zoe: she's with her other friends
bella: which ones? she's got so many different groups of friends
zoe: yeah she's a group jumper
by ebbonbon February 24, 2019
