Top Definition
Someone who will win 1st in every 100meter race(e.g. Usain Bolt).

A very fast person.
Maddi:Did u know Jonathan went undefeated in the 100!?
Jazmin:No wow what a speedster!

Anthony:Usain Bolt just beat the world record!
Rashad:Yup he's a speedster.
#speedster #fast #quick #100meters #usain bolt #speedy
作者 SixPackjonny 2010年8月05日
People whom need to build up their confidence with the help of speeding machines, due to their small penises.
Asian speedsters are often seen small stature.
#speedster #highway #confidence #drive #speeding
作者 Peevee 2006年8月10日
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