PuhBuhGu

PuhBuhGu is the name of two characters.

PuhBuhGu (Evil twin)
PuhBuhGu is PBG's evil twin who appears in the Tomodachi Life review and the Top 10 Funniest Glitches In Video Games! list, where he mouths the words "I will kil you" to PBG. He looks just like PBG. He was defeated by positivity in the Zelda's Adventure Review.

PuhBuhGu (Zelda)
PuhBuhGoo was also the name of PBG's character in the Wind Waker HD Collection Series.