To have or provide an alibi so airtight it would remove all doubt and vindicate even the devil.

See also Devil's Advocate , Devil's Plea
Tom: Hey Joe! Did you steal my stereo?

Joe: No way dude. It wasnt me.
Tom: How can I believe you after you stole all my porno's?
Joe: How about the fact we are currently standing in an airport next to a plane I just unboarded which came from Canada where I have spent the last 3 years? Is that a Devil's Alibi enough for you?
Tom: Hmm....yeah I guess so...
Joe: Oh and also I have the new HDDVDHDFDHD 9001 Nexus iOne at home you can come look for yourself
Tom: Yeah yeah I get it.
by notyourfiend August 15, 2019
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An Alibi fake is when someone takes Alibi's Prisma Gadget in Tom Clancy's Rainbow Six Siege, puts it down and stands on it. It's purpose is to make someone think it is a Alibi Hologram from her gadget, when in reality, it is actually the player.
"Theres an Alibi Fake on top of stairs"
by Mr_Lagit August 2, 2023
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