Top Definition
A mental age is your age mentally. Like how you act...
mom can I curse and have a boyfriend yet? my mental age is 13-18 ;)
by Skiskyy November 05, 2017

Mug icon
Buy a mental age mug!
- when somebody sucks the live out of your brain(mind) - SAULE
this video was the mindsuck
by wellimsomebody May 15, 2018

Mug icon
Buy a mindsuck mug!