Nyeheheh

An interjection made popular by a magic skeleton named Papyrus in the game Undertale, made by Toby Fox
Papyrus: NYEHEHEH!
by Riikaaz Dinok October 05, 2018
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nyehehehe

A particular laugh made by Papyrus in the game Undertale.

Also, an 'evil' type cackle.
Sans: I bought more spaghetti
Papyrus: NYEHEHEHE YES
by meep meep motherfluffer June 05, 2016
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