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a retard or someone who says retarded things
Kristy: Your LMK
Lauren: its like alphabetical order but backwards.
Karen: Wow youre a jaloop
by the bangables February 29, 2008
A word/nickname coined by Hermann Einstein to describe his son Albert Einstein.

A brilliant person with high IQ. An innovator or inventor. Einstein was a 'Jaloop'

Stefano, you're a gentleman, a scholar and a Jaloop.
by peekingatme December 09, 2009