A 1-5 is a code name for a male that's affiliated with the street gang, the "15 Block Gangsters". A 4-5 is a code name for a female that's affiliated with the "15 Block Gangsters". The 4-5 comes from their call to greet each other saying, "1-5 1-5, 4-5 4-5".
1-5/4-5:
Yeah that's my lil 1-5
That swaty over there, she my 4-5
When you fuck a girl in all three holes
Me and her 1 in 3'd a last night
a short form of wagwan also meaning "what's good"
a:"wag 1 blud"
b:"it's calm in my ends still"
When you get so bored that you type all possible letters on your keyboard, but you didnt think about using the option / alt button, did you?
I am so `~1!2@3#4$5%6^7&8*9(0)-_=+qQwWeErRtTyYuUiIoOpP{}\|aAsSdDfFgGhHjJkKlL;:'"zZxXcCvVbBnNmM,<.>/? that I could type in qweiopasdfghjklzxcvbnm and maybe even mnbvcxzlkjhfdsapoiuytrewq
The ultimate final boss of boredom. You need to have magical powers to type this in. You are a god.
I typed in `=1-203948576q\werptoyiua's;sdlfkgjhz/x.c,vmbn?Z>X<CMVNB"A:SLDKFJGHQ|W}E{RPTOYIU+~_!)@(#*$&%^ and now I feel like I have magical powers.