How Many Titles can say "Boys will be gross?"

My boy's school held the monthly skate night on Monday and as he rolled over to the parent table, the other mom I was sitting with suddenly turned to him and said "what did you just say?"

Oh, the fear that raced through me.  Inappropriateness is common at our house with boys, because obviously a joke is not a joke unless it involves the hiney area.  But then I noticed she had a twinkle in her eye, so I took a breath.

My son giggled.  "I was saying when I went to Dani's party, I chased the girls around with my head sweat."  

The other mom looked at me, amused.  I shrugged my shoulders and waved him off.  

Whew.  Dodged a bullet there.  No need to wax poetic about how girls never say sh!t like that - that was a total boy remark.  

The other mom has a boy too, so she nodded and we moved on to discuss other things.

Which boy?  Does it matter?  Really? Okay, fine.  This boy...