Lert

A person who, for no medical reason, but merely wilful ignorance, lacks the intellectual capacity to make good decisions.

Don't talk politics with Joan, she is a complete lert.

by Ambisonix May 15, 2020

Lert

A child (most commonly a boy) between the ages of 7 to 12 who acts obnoxiously. They possess no verbal filter nor inside voice.

Remember when Michael kicked Elijah in the nuts? He was such a lert back then.

by MrC_2005 January 9, 2022

Lert

Alert af. Being in a state of constant focus and awareness of surroundings.

Owen was lert af during that AP test today.

by Lertleah2k17 April 10, 2017

Lert

referring to a $1 bill; usually said in the projects.

Hey Jake, You got a lert i could borrow?

by D-Money18 March 20, 2009

pee-lert

A warning to friends that the video, song, photo, or writing being linked to is so funny that it may cause one to piss oneself.

A portmanteau of 'pee' and 'alert.'

FUNNY PEE-LERT!
Do not watch the following video if you have a bladder control problem. Disregarding this warning may result in wet pants and all your friends pointing and laughing at you.

by MacKay October 27, 2008

Lert

Lert, meaning “let’s go” in a non enthusiastic tone.

Person One:“We won the game!”
Person Two:“Lert.”
Person One:“Wow, thanks for the enthusiasm.”

by Echox April 16, 2025