One who likes to tickle nipples. This can also be used to call someone a clown, jokster, goof, crazy, etc.. Some people you can just tell by their appearance that they are nippleticklers. Others it takes a little more research to discover this.
"Dude did you just see that chick? she was freakin hott."
"ha yeah, whatever you little nippletickler."
"ha yeah, whatever you little nippletickler."
by Lukefrizzle November 17, 2011