You tried to search the entire alphabet on Urban Dictionary, you must be bored.
Ex
Guy 1: WHAT?! YOU ARE A ZEBRA?!?
Guy 2: I'VE ALWAYS BEEN A ZEBRA, JOSH!!
it is a badman way to end a conversation
random person: dont get rude bruv i will bang you
another random person: cool i dont care. z
how bored are you? typing a letters/letter, you really need entertainment do your home work...
A popular letter used at UIC which referrers to thank you
“Thank you for buying me the food Z, HandShake given after”
“No problem G”
Taking a Z is worse than taking an L, it's degrading and usually a life-changing scenario.
Young Thug and Gunna took a massive Z getting arrested for RICO
Z is a shorter version of the word “Zoe”, also turned into a nickname for Haitians. The word derived from “Zoe” translates to bones. Haitians created this nickname for themselves describing themselves as a bone, something that is “rough” or “hard to breakdown”.
Z you really snapped on this shit!
Well done, you've got to the last letter of the alphabet you actual fucking retard. SORRY, IT'S JUST THE FACT THAT YOU ARE THE MOST RETARDED PERSON TO WASTE MOST OF YOUR TIME GOING THROUGH EACH LETTER OF THE ALPHABET, FUCK MY LIFE. Anyways...It's just the letter Z, although it can mean 'Zombies' in the survival game DayZ. Your welcome you dickhead :)
Dickhead #1: "Make sure you keep a good distance between yourself and those Zs up ahead"
Dickhead #2: "Copy that, I'll keep you covered"