1. At variance with what is usual or normal; differing in some odd way from what is ordinary; odd; singular; strange.
2. Mysterious; suspicious; questionable.
3. (Slang) Homosexual; esp., overtly homosexual.
One that is queer
Often disparaging; homosexual
ETYM From Queer.
To put in a dangerous, disadvantageous, or difficult position; SYN. expose, scupper, endanger, peril.