A thrasher is a "cool kid" which pretends to be high and always says "SUP BRO" every 10 seconds. They typically don't have a fully developed brain and carry a skateboard almost everywhere. They have thrasher merch and cheat on homework assignments. Girls are into their not yet developed brain.

dirty liar who enjoys cheating on his girlfriend and then lying about it hardcore w/ not way to cover his tracks.

A cash machine; throws out your cash and thrashes your bank account.

A young surfer (usually a grom) who only rides the inside bowl section and disreguards the mature and peaceful philosophies of surfing. They stay on the inside and ride short waves that have the on-shore power to fuel their turns as part of power surfing. They are the punks of surfing, causing rucus and distress, often fighting for waves and conflicting with other surfers.
They are usually characterized by long platinum blond hair, being extremely scrawny, and claiming to be sponsered by big surf companies.

They can usually be found at the Northside Huntington pier, inside bowl section.

A clothing brand that used to be worn by skaters but now is just a cash-grab for pre-teens that want to flex

A skateboard company that makes magazine's that skater's read and they wear thrasher clothing but a lot of bad skater's and people who don't skate wear it

A fan of heavy metal music, specifically thrash metal, crossover thrash and sometimes thrashcore and hardcore punk. The modern "dress code for thrashers often includes, long hair, flipped-bill hats (a style borrowed from early 80s hardcore punk, specifically Suicidal Tendencies), a "Kutte" or "Battle Jacket" (a denim jacket or vest covered with band patches), and sometimes ammunition belts. Modern thrashers are often characterized by their love of classic thrash metal bands like Slayer or Exodus, as well as modern thrash metal like Municipal Waste and Warbringer, as well as their carefree "party dude" ethic in addition to the stereotype that they are excessive drinkers and music elitists.