A pseudo-language resembling Japanese by adding Japanese sounding-suffixes (-mashta, -u, -didu, etc) and accents to English words. Often used by Americans who are excited about sushi, a Japanese video game, or another Japanese cultural item.
Japanese person: Konichiwa! (Hello!)
Person speaking Mockanese: Hai! Canno yu directa mi toda nearestu restaurantidu?! Sankyumashta! (Hi. Can you direct me to the nearest restaurant? Thank you.)