To check to make sure that you haven't defined any other words in a way that could be incriminating.
I'm glad I double checked the urban legend website and wrote the webmaster before my school did.
ayon kay Rob White ika-17 ng Oktubre, 2004
When a message gets delivered and read without a response.
That fuccboi double checked me
ayon kay bossloaf ika-04 ng Nobyembre, 2015