big tits. Derived from the F-cup chick Bernadette, nicknamed Detticles. Somehow this name was changed to Callisters, which now means big tits.
Her callisters were popping.
by Rutgers Univ April 14, 2005
by The Zakman ^-^ September 26, 2012
Why does my callus hurt so much? And why is it SQUISHY?!" "It's because you ran too much during manhunt last night... You got a blister under your callus now. It's called a callister, get with the program man!
by VotC December 20, 2010