1) A completely self-absorbed, useless asshole with shit for brains;

2) A person so irredeemably stupid that their idiotic behavior causes pain to everyone that they interact with.

An arrogant, ignorant imbecile incapable of forming a single coherent thought in their pea brain. Originating from the word Dickhead , this extension of dickhead adds the weed factor, explaining that syou are not only an asshole and a prick , but you are an unoriginal, asshole/prick and not in any way special or different. That there are in fact many like you in the world, nothing but a pest that should be torn from the earth and burned before the seed spreads and creates more dickweeds. (I.e your children)

A metaphore that's used as a generic insult, usually not very seriously.

Someone who is a very ignorant guy who always tries to be mean to get what they want

The best kind of weed out there

The process of grinding very loud/dank weed then spilling it all over your pants (presumable the crotch area) then attempting to pack the spilt weed into the bowl

Someone who gets kicked for team-killing in a Call of Duty multiplayer Hardcore game