somebody who is ultra cute. not cute in a gorgeous/hot way, just in a sweet way. when somebody does something that's really sweet or gives you a fuzzy feeling, you know that they are a cuternick.
1-"I dropped my vodka on myself! Funkernickels!"
2-"...'funkernickel' isn't a word, dumbass."
1-"It is too! It's totally in the Urban Dictionary!"
2-"Yeah, well... you look like you pissed yourself!"