I find that more arousing than seeing the cum sprayed over her lips, on her back or tits, etc. You KNOW that the cock head is nestled against her cervix, and his sperm is going where it can easily complete its primal mission.
For a while I did 3-sums with a couple where the guy not only wanted a good view of my balls when I orgasmed, but he also cradled my balls very gently on his fingertips as I squirted, so he could feel them twitch as I inseminated his wife.
For a while I did 3-sums with a couple where the guy not only wanted a good view of my balls when I orgasmed, but he also cradled my balls very gently on his fingertips as I squirted, so he could feel them twitch as I inseminated his wife.