You shouldn't be homophobic.
Gail comes from a very conservative family which doesn't approve of her cousin's homosexuality who is coming to dinner with his boyfriend.
Gail wants to be respected in her family.
Gail decides to be tolerant and inclusive and warmly welcomes her cousin and his boyfriend, which inspires the rest of her family.
Gail espouses her family's views and makes homophobic jokes at dinner.
Gail's cousin feels happy and respected.
Gail's cousin feels rejected.