YOU SAID:
Crash my party please senpai
INTO JAPANESE
私のパーティーをクラッシュしてください先輩
BACK INTO ENGLISH
Please crash my party
INTO JAPANESE
パーティーをクラッシュさせてください
BACK INTO ENGLISH
Crash the party
INTO JAPANESE
パーティーに押しかけるんだ
BACK INTO ENGLISH
Crash the party.
INTO JAPANESE
パーティーに押しかけるんだ
BACK INTO ENGLISH
Crash the party.
That didn't even make that much sense in English.