endo
From the Greek endo for inside, within. Meaning, of course, the same. E is for Endo is a common T-Shirt worn by cool dudes and galz who like it "inside" rather than outside.
Example 1 - Dude: I had an infection inside my intestines and they had to give me a gastrointestinal endoscopy. I wasnt so much afraid of the pain but rather that I'd like it.
Example 2 - Girl: Wow, the guy yesterday really got endo with me.
Example 2 - Girl: Wow, the guy yesterday really got endo with me.
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