Top definition
1. A peson who has a sexual fettish for vomit.

2. People who get turned on by vomiting on each other.

3. A man who uses vomit as lubricant to jack off

4. Any situation where vomit is used as an aid to any sort of sexual activity.
I got done watching some sick ass Japanese Porn. the bitches were total vomosexuals.

I wonder if it's possible to be both bullimic and a vomosexual. It would be a perfect combination.
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