Often used by groups of girls as a way to praise someone's actions. Either that or they literally mean they will kill you.

Adj. Something that is expected to have a long lifespan by virtue of having existed for a long time, based on the lindy effect, named for the New York restaurant Lindy's, coined by Albert Goldman and popularized by Nassim Taleb.

a phrase used often in oldham social circles, particularly at hotel woodhouse, many plots to 'kill em' are generally thought up when everyone is on pills.

A youtube star with 500,000 subscribers.He does challenges which are just plain STUPID and murderer of Dave the skeleton