I have left the trannies of the trannies in the back of the tranny. Barry and Mark should be in the Guiness Book for trikking double on the tightest tranny in MTL. k Posts - See Instagram photos and videos from 'tranny' hashtag. Tranny (or trannie) is a derogatory and offensive slang term for a transgender, transfeminine, transsexual, transvestite, or cross-dressing person. During the early.