pertaining to or related things of a very homosexual matter, campy, in the closet type things that tell you a person has certain undiscovered power of gayness waiting to come out.
Bob: Hmm these salads are really nice, I like they way the spruce it up with just a touch of olive oil and then counter strike obvious homoistic butt sex reference it with that tangy bit of lemon.

Jim: Hey Bob isn't two guys talking about salads a little HOMOISTIC..

Bob: Jim grow up..and become the backdoor bambi that you really are..

Jim: Ok I was just checking pass me my high heels..
by ThinkTank April 09, 2003
Get a homoistic mug for your mama Helena.
A person that inherently prefers the homosexual orientation as superior to any other
"Did you hear Dumbledore was gay?"

"I always knew he was more awesome than we ever gave him credit for."

"More awesome?"

"Yes, and jk rowling proved me right with pushing Dumbledore out of the closet."

"but isn't that homoist?"
by AnonE Mouse December 04, 2007
Get a homoist mug for your papa Bob.