What your girlfriend or wife has when she begs you to get her pregnant and screams “Cum in me!” midway through sex just because she’s either really horny for a baby or either really, really loves you.
Damn man, I think my girl’s got Baby Fever, because she just won’t stopping begging me to cum inside her, get her preggerz and giver her some babies.
by SwedishBro68 September 14, 2020

*A baby in a stroller is pushed past a couple*
Couple: AWWWW
Man: Lets have a baby!
Woman: YEAH, I love babies, I want one!
Friend: It looks as though you two have a case of the Baby Fever
Couple: AWWWW
Man: Lets have a baby!
Woman: YEAH, I love babies, I want one!
Friend: It looks as though you two have a case of the Baby Fever
by Barnabus E. Stinson December 10, 2009

When a man or woman instantly gets the desire to creampie or be creampied with their significant other.
Jess: Man, seeing all these bang pics are giving me baby fever.
Tara: Jess, you slut, just come out and say it, you want to be creampied.
Tara: Jess, you slut, just come out and say it, you want to be creampied.
by BigBoi1997 January 21, 2021

When you are so amazing with a baby/kid that you make a guy crave to get you pregnant and be their baby momma
by KJCM November 21, 2020
