To be in a complete drunken stupor. Blacked-out. Belligerently and irresponsibly intoxicated. Out of control. Often nude or violent against persons and their property and/or verbally abusive to friends and family members.
I got super clayed-up last night and fought my dad.
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!