YOU SAID:

at a party there is this guy drinking sauce from a hose

INTO JAPANESE

パーティーでホースからソースを飲んでいる男がいる

BACK INTO ENGLISH

There's a guy drinking sauce from a hose at a party.

INTO JAPANESE

パーティーでホースからソースを飲んでいる男がいます。

BACK INTO ENGLISH

There's a guy drinking sauce from a hose at a party.