Top definition
This is said when you agree with something being said, usually a strong negative statement or comment about something else but not always.

its commonly used on online chatting forums and can mainly be found on thecomeupboard.com/forum/ where the word was originally created.

same as: yep, ya, word, hella true, fo sho
example 1
guy 1: dude this class fucking sucks!
guy 2: 12345

example 2
guy 1: check out that ass, id hella tap that
guy 2: 12345
by frrrrrrgt July 15, 2008
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2
The combination an idiot would have on his luggage.
His luggage combination is 12345.
by jaytk October 06, 2006
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3
Silly Nana, your password is 12345
by x_XDankmemer69X_x June 11, 2017
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