Top Definition
when a girl is asleep, a man ejaculates on her eyes overnight, resulting in crusting over so she cannot open her eyes in the morning
"it took me 4 hours to get my vision back after that crusty mummy"
by mike March 26, 2005

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.

×