It is a somewhat old fashioned way of saying "just kidding." It sounds more Shakespearean than "jk d00000d."
Person A: Bitch, I'll kick your ass!
Person B: *Gasp* You have such a sailor mouth!
Person A: What the motherf**k??
Person B: Har har, I kid, you old sea dog!
Person A: Har har har har!
by Ben L. January 9, 2006
Get the I kid mug.
this incredible anecdote is indeed bona fide; I vouch for the veracity of this statement

A common utterance among guys who wear wifebeaters (GWWW)

synonym: I swear to God.
So then she just stuck the whole thing in her mouth. I kid you not.
by mandingoe September 30, 2004
Get the I kid you not mug.
A phrase said by a condominium after a male orgasm
After he came, the condom screamed, I kid you not!
by Brex1477 April 12, 2022
Get the I kid you not mug.
Quote by Seungkwan, a member of the K POP groups SEVENTEEN.
A way of saying «are you kidding me?»
The phrase is often used by «carats», which is the name of SEVENTEEN's fanbase.
Seungkwnan: Kimbpap-i kidding me?»
Vernon: No, man. It's true.
by Maiken Doritos May 24, 2017
Get the kimbpap-i kidding me? mug.
The condom that all guys above 13 have in their wallets and bring to parties even though they know that they wont be getting any.
Dude A:Hey, i think that girl likes me.
Dude B:take her upstairs...
Dude A:allright, i dont think anything will happen though. im way out of her legue.
Dude B:well do you have your who-am-i-kidding condom?
Dude A:yeah...
Dude B:then you might aswell try. If the rooms a-rocking, i wont come knocking
by NotYetFamous February 25, 2008
Get the who-am-i-kidding condom mug.
The sole condom, possibly past it's use-by date that is stored in the wallet of the hopelessly single.
That bitch stole my wallet! I mean seriously, what's she going to do with my expired Driver's License and who-am-I-kidding? condom
by DJNrrd May 21, 2007
Get the who-am-i-kidding? condom mug.