You know your little boy is not so little anymore when you said "I think I should hit the gym while waiting for your swim class to end. I can get some muscles." And he goes "Nooooo, then you'll be all muscles and no boobs, like my PE teacher." "How do you know that she has no boobs?" "It's all flat what. Bet she has 6 pacs underneath."
"............"
Ok, girls out there, watch out....