Andrew Robinson himself has said in many interviews that he played the character as “Omnisexual,” and initially attracted to Bashir. In fact, he was originally written that way until Rick Berman put an end to it out of nothing more than homophobia, but Robinson continued to play him that way regardless.
You can always count on Garak ...or can you? (startrek.website)
Beware imposters... (i.chzbgr.com)