(American, obsolete) Reading of fictional phone numbers that begin with 555 with “KL” being “5” on a dial pad.
No comments yet — say something.
Add your own interpretation of "KL5".
Regional slang from around the English-speaking world — British, Australian, Irish, Caribbean, Nigerian, Filipino, AAVE, and the hyphenated-English dialects that make the internet sound local.
See all Regional & Other slang on Slangora.
Browse all slang words starting with K.