hi if you think about its one way in and one way out so not lost as such just missing so you need to have a good root around get your boyfriend to help it was his in the first place but try having fun doing it just hope he did not ejaculate in it if so you have a 72hour window to use plan b from the time you lost it. do hope this helps you. good luck hunting
can u lose the condom inside the vagina? . if you start out using a condom but it comes off and you can't find it could it be stuck inside the vagina?