Meaning:
When the weather is just
right for a Jeep enthusiast to call out sick from their obligations in order to have a Jeep day.
Secondary Meaning:
When a new Jeep owner becomes addicted to modifying and purchasing anything Jeep related, this also is contagious as it normally spreads throughout their
family members and
friends.
Bonus:
If said Jeepitis occurs on April 4th National Jeep 4X4 DAY.