look up any word, like the eiffel tower:
 
1.
When someone does something exponentially stupid, you tell them to "Take a Lap".

At this point, this person will be ashamed and all of your nearby friends and peers will begin laughing heartily at the dumb person.

May also be used when someone tries to use a comeback but no one laughs and thinks poorly of him/her
RJ: Did you know that the polar ice caps are getting bigger?!

Moe: Wtf dude? No way, you're so dumb...

RJ: No your mom came in my mouth!

Moe Lexie and Mark: Take a lap douchebag.

RJ: Idk how to spell lap?

______________________________

or

Moe: I laughed at her

Jordan: Your mom made me laugh!

Moe: Take a lap.

Jordan: Swim a lap!

Moe: Take another lap for that one.
by CreamyMoe July 31, 2008
 
2.
A phrase said usually when one does something that is indescribably absurd and/or uncalled. The phrase was popularized by 'Dennis Reynolds' in an episode of the cable program 'It's always sunny in Philadelphia' on the episode titled "The Gang Gives Back".
Flip Flop Kid runs up to Dennis with a soda in his hand

Dennis Reynolds: What the hell is that?

Flip Flop Kid: I don't know.

Dennis Reynolds: It's diet.

Flip Flop Kid: Oh.

Dennis Reynolds: Does it look like I need to be on a diet?

Flip Flop Kid: I don't know.

Dennis Reynolds: Terrible. Take a lap.
by Grandma Slippery October 04, 2011
 
3.
What you tell someone to do when they think they're hot shit.
When some twat is showing off: "Easyy hero, go take a lap."
by An Ex-PuckFuckAndChuck April 24, 2009
 
4.
when your high school coach tells you to jerk off later
coach- "Practice is over" ,"Everbody take a lap"
Player- "So we jerk off?"
Coach- " bingo!!!!!"
by your mother is at my house July 24, 2011
 
5.
told to a usually fat person who has just said something really stupid. severity of the matter can vary.

go take a mile

go take a marathon
tom- thats what she said...
bill- damn! go take a lap.
by mazimaz July 10, 2008