Near the end of 5th year, Simon lost his virginity to Agatha. It took a while for both Simon and Baz to be comfortable with having sex. Baz more-so because he was afraid of biting Simon and just generally being worried to have sex. Neither pushed the other, and when they were both calm, collected, and comfortable they decided to do it.
SnowBaz Headcannons
By ThatCreepypastaIsGay
I haven't seen an entire book dedicated to SnowBaz Headcannon yet. These are just my personal opinions, so do... More