An enormously large, obnoxious and sound-polluting audio system, most frequently found in small, compact or sub-compact cars. Typically these vehicles have sub-woofers that are larger than their wheels and batteries that are larger than their engines. They are often found at the side of a road and in need of electrical servicing - such as a ninth replacement of their alternator. It is said that these vehicles can be sexually gratifying to certain females and some women have been known to leave their man in favor of such high power equipment.
Tommy just added some rockin' 18s to his Honda Blaster... yeah, it'll make your ears bleed!
a cock blaster is when you take a peice of cheese and a straw berry and you feed it to you preacious cock and it magicly explodes and the person next you says 'Whoa its a cock blaster!' and the cock explodes in the air and it looks like a fire work