Top definition
a very strong material, strong/stronger than steel that is 40-45 % lighter than steel

it is used in many bmx bikes to reduce weight, but keep strenghth
i should make mah dick out o that shit, its hard, strong, but damn man, i's heavy as fuck
by wass yo name foo? October 22, 2003
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug