The sometimes unavoidable urge you have to sprint to the bathroom at warp speed to unleash an unholy, ungodly hurricane of gas and diarrea after eating mexican food.
To explode in a surreal fashion, and after said object would nto explode. AKA: the suprise explosion The best way to avoid injury form a mcsplosion, wait precisly 5 seconds
A: The hell!!! the firecracker is a dud
b: *walks up to fire cracker* I am scareded it might mcsplode on me.
A: The hell does that mean?!?!?
B: Just wait for 5 seconds.
*BOOM*
B: Told ya it would have a mcsplosion BIATCH
"Last night was insane! I mexsploded all over the bathroom." "Mexsplosion is the act of Taco Bell food and cheap Tequila exiting your rectum at a high uncontrollable rate."