1. when something is mentioned more than once during a conversation as if it were the first time.
2. similar to deja vu, when the same conversation plays out again in the same way during the day
2. similar to deja vu, when the same conversation plays out again in the same way during the day
He kept asking me if i knew he was going up north to see his friends, he looped a few times during our conversation.
by savejina September 19, 2009

by sylvy September 24, 2006

In internet slang, used for "laughing out of politeness". It is used as a substitute for "lol" when a person is not in fact "laughing out loud"
<crazy-boi-666> liek z0mg!!! y did teh chiken cros teh rode?....2 g3t 2 teh ova s1de!!! lolZ!!
<pwn-u-4ll>loop. 0_o
<pwn-u-4ll>loop. 0_o
by asboans December 19, 2006

by Christopher T. Sawyer II January 24, 2005

poop that is a stage beyond diareaha with less chunks (very smooth)when shit out it will form a puddle instead of a log.
and when sets looks and feels like playdoe.
and when sets looks and feels like playdoe.
'Yo, look at the puddle of cat loop behind Ricks chair." ( Jamie says to ugly bitch)" EAT THAT LOOP "
by rizzandy May 31, 2007

(in table tennis ): a quick, aggresive, and powerful stroke used to generate a tremendous amount of topspin on the ball. The forehand loop stroke usually starts from behind your right knee if you're right-handed (your left knee if your left-handed) and finishes over your head.
by "Loc Star" December 28, 2005
