When a guy goes down on a latin girl and she can't control herself, causing her to "jump" around uncontrollably. Can also refer to a vibrator called The Bean
Guy 1: I ate out Maria last night and she started shaking around so much I had to slow down.
Guy 2: Thats what you call a Mexican jumping bean
When a man cums on a womans breasts, and then slaps the sides and bottoms of the breasts, the sperm drops will bounce up and down.
I gave your sister a bunch of mexican jumping beans.
1. This is a term used for describing illigal aliens crossing the Mexican border.
2. This is a term used by police(pigs)refering to trying to arrest a Mexican running with lettuce(marijuanna).
Catch that Mexican jumping bean!
Look its a Mexican jumping bean.
Holy $h!% its a Mexican jumping bean!!!
Epic little beans that you keep as pets for third grade. All you have to do is keep them locked in a drawer.
Guy 1: Hey what are those?
Guy 2: They are mexican jumping beans
Guy 1: EPIC!
The act of putting a high voltage piece of equipment to a pool of water filled with mexicans and watching them jump up and down in pain.
I got some Mexican Jumping Beans at Petco.
Those Mexican Jumping beans reached record hieghts!
when a female puts as many tampons in her rectum. a few hours later she drinks as much laxitives as she can possibly have. and the "bean" will jump out
yep i saw saw a porno where a chick had a mexican jumping bean!!!!
I used mexican jumping beans to win the olympics