Top Definition
An overbooked cross-country red-eye flight filled with people who have not bathed for several days and smell like ASSCRACK.
I took the Asscrack Express from L.A. to New York, and by the time I arrived, the subway smelled great.
by Wildcat's Ankle April 10, 2009
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.

×