look up any word, like fleek:
 
2.
Stupid, overused, annoyingly loud, unhealthy-sounding mufflers. Generally used on Japanese import cars, but sometimes on American compacts.

a.k.a. Fart-Cannon
I just got a new nip tip for my Camry, doesn't it sound fast now?
by redneck2420 August 18, 2005
 
1.
The act of connecting the tip of ones penis to the nipple of another, simply for the sheer fun of it - often proceeded by screaming loudly 'NIPTIPPP!'
Jay: How did it go with that guy last night?
Ida: Well, pretty well until he niptip'd me.
Jay: No fucking way! He niptip'd you?!
Ida: Yep, simple whapped it out, hit my nip with the tip and screamed 'THISS ISSS NIPTIPPP!'
by Synermatic December 08, 2012
 
3.
When a male places the eye on the tip of his penis around a female's nipple. Thus, making the nipple disappear caused by the surrounding penis tip.
Yo dude I totally gave my bitch a Nip Tip last night. She moaned so loud.
by Gagina January 30, 2011