Top Definition
It is a time measurement, which is highly context depended.
He came inside me in just a krillo-second
It took only a krillo-second to walk 10 miles
by Mr. Awesome Time Stuff December 17, 2013
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×