Top Definition
The inability to fall asleep at a resonable time due to staying up all night Friday and Saturday
Friend: Dude, why are you so tired?
You: I got 4 hours of sleep cause of sunday night insomnia.
by Kitkat71093 January 19, 2009
the inability to sleep on a Sunday night because you were out late the past two nights partying/hanging out and now you have to go to bed much earlier for work/school the next morning
"I only got 4 hours of sleep last night....I went to bed at 11 but Sunday night insomnia kept me awake forever
by jack butler505 March 03, 2011
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.

×