look up any word, like the eiffel tower:
 
1.
Vanilla + hazelnut = nillanut
Can I have a nillanut latte?
by gizthewiz November 15, 2012
 
2.
Vanilla-flavored Testicles.
Girl: "Dude, I got a little brave last night while giving my boyfriend a blowjob, and put his testicles in my mouth... you wouldn't believe it, he has 'nillanuts!"
by whydelongeface January 09, 2013