japtail 

A tail Japanese people and weebs wear to make them feel like an anime

Look at my sick new japtail

japtail by Cup bag January 1, 2017

japtalican 

The language that Mario and Luigi speak in Nintendo games, a Japanese interpretation of American English with an Italian accent.

Hey, Donkey Kong doesn't speak japtalican!

japtalican by JW-R October 25, 2008

Japtalian 

One who is a Jap and a Dego (Japanese and Italian) combined into one fucked up angry short squinty eyes greasy fucker.

Damn Nick, youre such a dirty Japtalian.

Japtalian by Koko May 9, 2003