A lame attempt at trolling. It's a spelling used to make fun of the late BillCullen, host of many great game shows. Appeared on alt.tv.game-shows and many other newsgroups on Usenet.
wy did bil kulin wok funi? did he wunt tu b a klown? he shuda wor a klown nos tu.
A hardo is a person who tries extremely hard at everything. Most times a hardo will try very hard at things that do not require excessive effort. For example, sports practices, gym class, etc.
Wow did you see Jack at practice today? What a hardo!