"You fucker! I got a sinus infection from you!"
by Anonymous August 21, 2003
by Abix forever August 07, 2011
by WhatsAYeet April 17, 2022
Sinus and Coitus are two very important functions in mathematics. The derivative (which gives the slope of a function at the point) of sinus is coitus. And the derivative of coitus is coitus interruptus, because you need to interrupt the function to measure its slope. Usually people will look at you really weird when you use those terms, because they are not used such high mathematics.
Person 1: Mathematics homeworks was really hard last night. The sinus and coitus excercises were kind of tricky, but coitus interruptus? Nah man. I went to sleep early and decided to finish coitus interruptus later
Person 2: wtf?
Person 2: wtf?
by SKYNET853 October 03, 2022
by jessieclout December 27, 2017
Just Before getting Head you coat your cock with vapor rub and just before her mouth is on you you put her in a full nelson.
by pjs5671 July 12, 2010
When your sinuses get stuffed and produce a whistle effect when you inhale and exhale through your nose
by whistlemenot December 09, 2013