Someone who writes Urban Dictionary definitions about themselves, or people who they know, but who are not famous. Esp. when those definition is "*insert name here* is very cool and attractive."
A Dubich is a drunk gardener bragging about fictitious richs, he is always late on the job and doesn’t mow the lawns or rake the leaves. He leaves drunk and broken beer bottles riddled around your lawn.
Shasko and Andre are total Dubichs! They didn’t mow the lawns but instead bragged about their riches of g wagons and trailer parks and left brokenbeer bottles all over my lawn! What a bunch of Dubichs!