Top definition
Asleeveless undershirt with abnormally large armholes worn by members of the Pi Kappa Alpha (PIKE) fraternity. The larger the holes, the larger the douchebag. Official uniform of PIKE.
PIKEs are required to wear pikebeaters even in the dead of winter.
by mojomunkeez April 11, 2010
Get the mug
Get a pikebeater mug for your papa Manley.