No, because it affiliates male x male relationships with those of a female x male.

Male x Male relationships are fine on their own; also no need to use "wife" when they happen to get married in the story. There's husband and husband in male x male, not husband and wife.

Mpreg forces male x male to fit the idea of a female x male relationships.

If the characters are homoual then homouality should be used in the whole. What's the point of impractically making a guy pregnant? Men don't have a uterus, end of game.