Cramps a day after he ejaculates in me. Normal???

Amber β€’ πŸ’πŸ§”πŸ»πŸ‘¦πŸ½ πŸ‘ΆπŸ½πŸΎ

Last night my S.O ejaculated inside me and I started to have a mild cramps and it went away. Now (the next day at 6pm) I start having very very bad cramps. I haven't had a period in 3 months (not on BC)... anyways is it normal to have cramps after he ejaculates inside me?