2nd trimester smells

Cara • Hi, my name is Cara, I just had my baby boy 11/13/15 he weight 9lbs 13oz and was 21 1/2 inches long!!! He was a big boy!
I'm a 20 weeks two days pregnant.. And let me tell you that fart smells or poop smells make me so sick to my stumach 😰😰😰 I get sick and throw up.. My boyfriend thinks it's funny to fart and wave that stuff around and it make me sick then he is all like I'm sorry baby.. 😠😠ðŸ˜