Bio
1. What does bio mean?
Bathroom
Example
"Alright guys, take a quick 5 min bio break, and then we'll hit the next boss."
Related Slang
Usage
Last Updated: June 13, 2016
2. What does bio mean?
Biological units
A gaming term used in StarCraft; most often refers to Terran biological units such as Marines and Marauders.
Example
"I'm going to go mass bio this game instead of building mech units."
Related Slang
Usage
Last Updated: July 23, 2014
3. What does Bio stand for?
Bring it on
A way of taunting someone, perhaps in a multiplayer game.
Example
"BIO big boy! Let's see what u got!"
Related Slang
Usage
Last Updated: June 25, 2014
A slang term for bathroom, but actually comes from the word "biology," which refers to the natural process of having to go to the bathroom; understood in gaming settings to mean someone is taking a bathroom break.