No they cant as the dont have testicles. Blue balls is the slang term for a congested prostate or vasocongestion, the condition of temporary fluid congestion in the testicles and prostate region...
Physical characterstics of an individual depends upon the genetic makeup of a person and of course upon the environmental conditions of that particular area.
we like funny sensitive men who are willing to help out around the house, and who are energetic, and don't just sit there all day, and say nothing to nobody
Answer.
respectful, nice, sincere, funny,...