Indicates that a person(s)is making obvious boastful about themselves and/or their abilities. The term is said sarcastically, and "you" can be substituded with other pronouns.
You swear you're hot.

He swears that I like his ugly ass.

She swears she's all that in that leopard skin outfit.
by Greeno August 3, 2005
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something naught my mummy told me never to do.
oh fiddlesticks! that bottom cats done a tinkle on my flipping shoe.
by monkey_nuts November 21, 2004
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Similar to a pinky swear, two people must have sex to prove that they are telling the truth. In effect; swearing on the penis.
"I would totally be the best you've had in the sack."
"penis swear?"
by Team J November 7, 2008
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The act of letting loose a long string of expletives and curse words. Usually brought on by pain, frustration, or drunkenness. The term "Swear Train" has its roots in 1885 in Topeka, Kansas, when famed Weston Hughes fell off the roof of an express train and swore for a record three hours.
Joe: Did you hear the Swear Train that Bobby let loose when Teresa kicked him in the balls?

Dick: Dude, that must have been one hell of a long train!
by LeSuave January 17, 2012
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A promise that is perfectly acceptable to break.
"I pink swear to never try Bud Light Golden Wheat."
by Hamuel Sanwich December 4, 2009
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A secret SO DEEP as the thong in your ass SO DEEP though shall never be spoken unless used for blackmail
I thong swear I won’t tell Johnny you slept with his mom.
by Kittykatlover456 April 20, 2023
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A variation on the pinky swear wherein the deal is sealed with the clink of two glasses rather than the traditional pinky finger clasp.
Done and done. Now let’s clinky swear on it. *clink* 🥂
by Steph&Ryan February 22, 2019
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