Frunk is a contraction for …
Frunk is a contraction for 'front trunk'. Teslas have an additional small trunk space at the front because there is no engine.
'bricked' is a term for when an appliance, often a phone or the likes breaks in such a way that it is rendered unusable but not actually physically broken. All it's useable for though is a paperweight as it's as useful for its intended function as a brick.