Ill Fresh

1. An adjective relating to common African-American street terms that derived from Caucasian attempts to impersonate a figure of "gangsta" status that wished to describe the current state of the target. May also be used in a positive greeting.

to be very ill and fresh. more than mad ill or mad fresh alone. you must be so awesome that only these words can describe you. (or if you want to be literal, it means angry sick new)