When you're eating a girl out and you puke.
by Tblaster00 January 21, 2021

When you know you've had too much to drink at a party and understand that you will eventually vomit, so you induce the vomit beforehand in a tactical manner.
"I know Kevin has been in the bathroom for a while. I bet he went for a practical chunder before we get in the taxi."
by Ambee3 September 18, 2018

Re chunder : is the www of the body. How you generate something and it's not be coincidental, some how some where, there's a reaction for it.
Like the police re chunder so the sentence sticks. Sometimes big brother re chunder's, it may even lead to war if they have conflicts between countries as some times it doesn't all equate. Chemicals are last resort, but some times the bigger picture plays a roll and stops the chemicals performing re chunder.
by Bryn Benn April 16, 2020

When your biking along under the influence of alcohol pedalling as fast as you can and vom-base on your lap in front of you.
drunk on your Chunder Bike and with limited coordination projectile chundering on your poor defenseless lap.
by The Penetrationalist June 4, 2010

Assuming the position and movement of a chicken (bobbing your head, flapping your arms at the elbow and lifting each leg up alternatively) whilst throwing up. A different version to the Chunder Dragon.
Nigel: Dude, I'm about to vomit!
Bernard: Don't forget to do the Chunder Dragon.
Nigel: Nah, I prefer to do the Chunder Chicken. It's funnier.
Bernard: Don't forget to do the Chunder Dragon.
Nigel: Nah, I prefer to do the Chunder Chicken. It's funnier.
by Nigel Cockburn October 30, 2013

A condition of the skin found on the buttocks. Typically resulting from poorly protected skin abruptly meeting asphalt. Frequently found on the ass of inexperienced longboarders.
by ChunderMonk February 26, 2009

Making yourself be sick bc you feel like you’ll feel better if you be sick, not in an ed way, in a ‘i’m drunk and feel a bit ill so i might get it out of the with’ way.
Friend 1 - You know I’m feeling a bit ill
Friend 2 - Well you know what it might be worth having a tactical chunder if you think it will make you feel better
Friend 1 - You’re right I probably will
Friend 2 - Well you know what it might be worth having a tactical chunder if you think it will make you feel better
Friend 1 - You’re right I probably will
by billiewood October 1, 2023
