When you mess up your toe while jumping on a trampoline. This could include stubbing, spraining, or hyperextending your toe. Extremely painful and lasts for months before going away.
"Man I've only been working at Xtreme Trampolines for 2 days and I already have trampoline toe" Man 1
"That sucks" Man 2
"I know right, the thing hurts like a mo fo" Man 1