Top definition
This phrase is a twisted version of the once commonly used, but now replaced, "killed it".
The double word duo is used when someone does something ridiculous/gay and ruins a conversation or moment.
Robert: Lets go downtown next period.
J Dubbz: Yeah we can check out girls tuhu
All:..kalt it.
by window watcher 1 May 07, 2008
Get the mug
Get a kalt it mug for your fish Riley.