There are two definitions:
#1 (verb) getting pregnant due to a deficient condom
#2 (verb) fucking while using a condom
For definition #1:
Rachel and Taylor see a pregnant woman.
"Whoaaaa she got condomed!!"
For definition #2:
Rachel and Taylor meet a boy.
"Ayy you wanna go get condomed??"
"Ohhh HELL YEAH!!!"