Top Definition
When one has really clogged up sinuses and cannot focus on work and finds everything rather amusing.
"Julia and Sofia, pay attention to your math!" Anthony
"Sorry, Anthony. I just am having a sinus high right now. My nose is like a snot volcano." Julia
by Julia O. December 02, 2006
5 Words related to sinus high

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.

×