A person who attracts metallic objects due to an improperly placed magnet inside the skull.
Also known as anyone who has to wear a helmet on a daily basis to avoid injuries to the head, such as walking headfirst into the floor.
You know that one kid on the short bus that wears a pink helmet cause his mom wont buy him a spiderman one? thats a tardhelmet. watch out, his teeth, while crooked, can gnaw through your finger in about 4 seconds.
Dude, that tardhelmet just ate my juicebox
Hey tardhelmet, can you grab that eel before it steals my weed?