When one has ingested several types of psychoactive substances at once, including alcohol, weed, molly, mushies, roofies, etc.
Bro1: Bro, you are in such a good mood tonight. Sure you don't wanna put the glow-sticks down?
Bro2: Nah bro, I'm leveled up!
Bro2: Nah bro, I'm leveled up!
by Magic Carpetbagger September 6, 2016

To gain experience with a foreign language by conversing with people who are native speakers in their native tongue.
by wei shi February 10, 2018

To level up, or leveling up, means to ingest magic mushrooms and trip. It is a clever play off of the classic Super Mario games, where obtaining mushrooms gave the player additional lives.
by thetrevs November 27, 2009

function:verb
def:the first heavy daze of the day achieved through drub/alcohol substance. to level up is to achieve a higher level of consciousness. in reference to hit points. the term is often followed by a sound effect of video gaming nature.
def:the first heavy daze of the day achieved through drub/alcohol substance. to level up is to achieve a higher level of consciousness. in reference to hit points. the term is often followed by a sound effect of video gaming nature.
LEVEL-UP!!!!!!!!!!!Dooo-Dooo-Doodle-Dooooodle-Ooooop.
by greg fournier June 9, 2003

1. Yo man, Level up! :meaning "Yo Man, Chug Your drink"
2. John:You drink that!
Alec: Nah man im leveled up brah! ( No im too drunk)
2. John:You drink that!
Alec: Nah man im leveled up brah! ( No im too drunk)
by Main Meng December 5, 2009

Euphemism used by nerds to infer that they've just gotten laid. As a result, this meaning tends not be be used that often in a non-ironic context.
Level Up:
My date with ____ went extremely well last night. The alcohol must have given be a bonus to charisma, because we headed back to her place and I totally levelled up.
My date with ____ went extremely well last night. The alcohol must have given be a bonus to charisma, because we headed back to her place and I totally levelled up.
by Dungeons and Dictionaries February 22, 2011

by life is an std September 6, 2010
