Women are openly and subconsciously attracted to a man who can produce massive ejaculations. This is a sign of potency, and can be exciting for females, especially when ovulating.
Your girl had a meeting with her boss yesterday. You asked how it went, and she replied “Oh, you know, he was just being a controlling dickhead like usual”
Step 1. Get your boyfriend in a position it's hard to get out of. Step 2. Put his cock in your pussy. Step 3. Brag about how many guys you're cheating with while he tries to squirm away.