by coolmaster4321 March 21, 2004

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
Guy 2: Thats what you call a Mexican jumping bean
by MajinVegeta May 26, 2013

when you stick a dildo in gas and then stick it in your girls vaginal cavity then light it on fire and she will jump around and you have to put it out with your cum quick
by Chris Bird April 28, 2009

by Osoboro April 14, 2023

guy 1: hey did you see that dude jump the border
guy 2: yeah bro, that's a Mexican jumping bean right there
guy 2: yeah bro, that's a Mexican jumping bean right there
by Señor Mexicano mano October 23, 2022

The act of cooking refried beans inside a Hispanic woman’s anal cavity utilizing a penis wrapped in a tin foil condom
Sabrina: ay carambà Juanito and I just whipped up the spiciest Mexican Bean Mash
Guadalupe: ¡que Mierda!
Guadalupe: ¡que Mierda!
by OfficiallyDrDubious June 25, 2025
