Underagers getting random strangers walking past to go into a shop and buy alcohol for them, literalluy jumping into the shop for them. Usually targeted are junkeys, alcoholics, students and foreigners.

OriginatedGlasgow/ any poor area with drink problems
Jason " How are we gonna get that booze for tonight"

Jonny " Theres a tramp over there. Come on lets get a jump in.
by Jondooo November 2, 2009
Get the Jump in mug.
when you get beat up by a group of people
i just got jumped by a gang of lebanese thugs

greg: i just got jumped yesterday by some thugs

jake: are they lebanese ?

greg: yeah man
by CANADA_EH June 12, 2010
Get the jumped mug.
to use your legs to propel yourself off the ground.
I can jump into the air
by Dude 2000 October 16, 2003
Get the jump mug.
When your ambused By two or more people.
Patrice, her sis and her cousin jumped Sarai.
by Meianoite October 29, 2005
Get the jumped mug.
To want to have sex (or make out with, or anything along those lines) with someone. It is usually said more in the figurative sense, rather than literal.
ex. Your brother is hot, i want to jump him.
by catttty February 26, 2006
Get the jump mug.