This is a noun describing anyone who you relatively dislike for obvious stupidity. It is also used as an adjective often in the past tense. It is to ruin something, insult something,or to describe getting fucked over.
1.I got tatorheaded out of a great time when my mom got home and cockblocked me.
2.I tatorheaded my younger sister's volcano project because she is a little cockblock.
3. Get outta my face, tatorhead.