sinus high

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 3, 2006

sinus duck

when your sinuses rupture after ingesting something highly acidic, like orange juice or lemonade.

a: oh damn, i’m a total sinus duck right now
b: no one cares dina.

by ray22 September 25, 2012

sibusisiwe

A beautiful woman who cares a lot about her family and friends. A brilliant cook and a huge inspiration

Gosh you're so lovely, you're a bit like Sibusisiwe

by Chen QuinqQuing January 15, 2021

sif, sifnt, sifsnt

sif - As If
sifnt - as if not OR as if i didn't
sifsnt - as if it isn't

by sez September 25, 2003

Sifu

The term used for one's master in Chinese martial arts, unlike the Japanese sensai.

Yes, Sifu.
Right away Sifu.
On it Sifu.
Sorry Sifu.

by Gongfu August 25, 2004

sinuses

Sinuses are in your face. They are near your cheekbones, nose, eyes and forehead. If you don’t blow your nose and just suck snot in, your sinuses will get clogged with snot.

Logan: Hey Bro I can’t come to see Callie and Stacey , I’m sick.
Lino: Why are you sick bro, what did you do?
Logan: My sinuses are clogged.
Lino: Of course they are. Damn right they are.

by Patrisha Lembert February 2, 2018

sinus friction

Slang for "nose picking", funny because it sounds like "science fiction".

PETER: So, Bobby, what caused your car accident?

BOBBY: Well, don't tell anyone, but ... sinus friction.

by Mike Bozdog June 19, 2006