What is Permahorn?
1.
A state of constant arousal and wanton lust. Derived from the concepts of permanence and the root of
Rocco: How's your day been?
Erol: Hard! severe case of permahorn.
2.
when one uses gel (or wax) in their hair so much to create a horn daily that when they don't choose to use gel (or wax) in the morning to style their hair, the horn is still there
Even though Bo didn't use gel (or wax) today, his permahorn was still showing.
See