After sex, when a woman is dressed and leaving, the pour-over is semen dripping from her pussy on/through her panties, and onto her pants, dress, or leg.
Shea was experiencing a pour-over moment when she slide into the Uber to go home after some great morning sex.
When semen is dripping through a women’s panties and down her inner thigh after robust session of morning sex.
Diana realized she had a morning pour over going down as she exited the condo elevator and did the walk of shame through the lobby to the awaiting Uber outside.