YOU SAID:

Dude that wave was totally gnarly.

INTO JAPANESE

あの波は全くばかげたことだった。

BACK INTO ENGLISH

That wave was totally absurd.

INTO JAPANESE

あの波は全く不条理だった。

BACK INTO ENGLISH

That wave was absolutely absurd.

INTO JAPANESE

あの波は絶対にばかげていた。

BACK INTO ENGLISH

That wave was absolutely absurd.