If Prostitution is really so terrible, why is the following statement an insult?

you don’t look like someone anyone would pay for sex. Compliment? Insult? You know the answer, but it’s a confusing answer at best

When Men talk to each other about having sex with women it can be a scary event for me.

An associate gives a self satisfied rendition of make camraderie while discussing intimacies like “giving it to her good and hard.”