If this is something you'd truly like to work on, not out of a sense of guilt but because you would enjoy occasionally reciprocating, there are a wealth of resources out there for the enthusiastic amateur (you are far from the only would-be blow-jobber whose spirit is willing but gag reflex is weak). You have more options than "no blow jobs, ever" and "regular whole-hog sessions to completion that result in vomiting."

Letting events end is not rude. Everything ends.

Unlike celibacy, which people choose, asexuality is an intrinsic part of who we are.

LGBT youth face a much higher risk of violence and homelessness after being rejected by their family of origin.

Periodontal bacteria can easily slip into the bloodstream and cause infection elsewhere in the body.

Reciprocating oral sex is, in general, a very good idea!

There has to be some kind of personal hygiene bar that a person needs to clear in order for a relationship to be successful.