YOU SAID:
slap some flex seal right on there
INTO JAPANESE
その上にフレックスシールをたたいてください
BACK INTO ENGLISH
Strike a flex seal on it
INTO JAPANESE
その上にフレックスシールを打つ
BACK INTO ENGLISH
Put a flex seal on it
INTO JAPANESE
フレックスシールを貼る
BACK INTO ENGLISH
Stick a flex seal
INTO JAPANESE
フレックスシールを貼り付ける
BACK INTO ENGLISH
Paste the flex seal
INTO JAPANESE
フレックスシールを貼り付ける
BACK INTO ENGLISH
Paste the flex seal
That didn't even make that much sense in English.