They most beautiful girl you will ever lay eyes on. Everyone wants to be a Sine. They are very nice and have tons of friends. They have a great personality and are great girlfriends.
by Ugetpwned123 October 27, 2011
A really hot girl who is wife material and has crazy sex positions and will suck the soul out of you
by Kidsloveusa October 04, 2020
Sine is from the Old Norse name Sinri which means "roaring lion" in old scandinavin language.
It was derived from the elements sinr "victory" and fríðr "beautiful, fair".
by hrmf November 15, 2010
by jiexi December 08, 2003
The type of wave used by pure frequencies. An example is the profanity buzzer you hear on TV. Other waves are square, triangle and sawtooth.
by Commander Cool (Me) June 26, 2007
by SomeDank513 September 14, 2011