褄黒 つまぐろ おう横這 よこばいじゃないです
tsumaguroō yokobaijanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 褄黒大横這い

1. It's not a belly-dragging crawl.; It's not a low, undignified crawl.

Negative
Polite
Casual Register