sniggitydiggity 

A person who is great at everything, and is generally the best living thing around.

My dad is a sniggitydiggity

sniggitydiggity by Bungleblop September 1, 2013

Sniggity Diggity 

Extremely attractive, having very sexy and attractive features.

Jennifer Lawrence is great. Everything she says is perfect, and that body, Sniggity Diggity

Sniggity Diggity by Lordspoons March 19, 2014