YOU SAID:

there's a party in my pants (I dipped in the hot sauce)

INTO JAPANESE

パンツの中でパーティーが開かれている (ホットソースに浸した)

BACK INTO ENGLISH

There's a party in my pants (soaked in hot sauce)

INTO JAPANESE

パンツの中でパーティーがある (ホットソースに浸って)

BACK INTO ENGLISH

There's a party in my pants (soaked in hot sauce)