To commit an act and attempt to cover your tracks. Also: to hide something and then deny involvement even when confronted with evidence to the contrary.
Mom: The kids never play outside.
Dad: We'll dateline the Xbox. I'll get a hammer and a trash bag.
Mom: They'll never notice.
by Dressbetter September 24, 2016
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Origin: Slang name for bumhole 'Your Date'

Definition: The line left in your jocks by your date, otherwise known as 'Skidmarks' is your 'Dateline'
"Man, that guys jocks have a bad dateline, I'm glad I'm on this side of it!"
by F.Northy August 18, 2009
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A take-the-money-and-run online dating agency who cancel your account whenever they feel like it, refuse to answer your e-mails and never refund your money. On-line frauds.
"Dateline have just terminated my account, despite the fact I've paid for another five months of membership yet, and the snotty fuckers won't even answer my e-mails to tell me what is going on".
"Don't worry. Dateline is for Russian immigrants trying to claim citizenship by marrying someone in this country, stuck-up bitches who think only someone with the looks of a film star is good enough for them, and predatory perverts who are only out for what they can get".
by Stormsworder September 12, 2007
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Getting caught in the act of seducing a minor, typically a 14 year old girl.
Dude, did you hear Peter totally got Datelined the other night?

Really?

Yeah, he's totally going to jail. I guess he had a bottle of Jack Daniels, and a box of condoms and tried banging some 13 year old girl!
by Jake Ellison January 29, 2008
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a girl who is so young that if you tried to date her, you would be on the next episode of Datelines "To Catch a Predator"
i went to my girl friends house to get laid, but i got busted. turns out she was dateline bait.
by cragman July 21, 2010
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Missing and most likely murdered for profit or child custody. Possibly buried in the desert.
by DaddyShark June 06, 2021
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