wvalady1968: [quote author=benderten2001 link=board=health;num=1076012027;start=0#8 date=02/06/04 at 10:43:31]I've noticed this, too--and I like Max's term "foamy effect". *That's how I would best describe it.

Indeed, it must be remaining semen that causes it.[/quote]
Protein in the urine is known to cause it to foam. Perhaps it's the protein from the seminal fluid?

Although, I have to say that I've noticed bubbles in the bowl after I go to the bathroom also. [No, not necessarily after making love.]