#ptbm

What does "ptbm" mean?
ProudToBeMe, photoTakenByMe, PersonalTrainingByMe, ProudToBeMorena, photo_taken_by_me, proude_to_be_muslim, ProudToBeMalaysian, ProudToBeMSC, pic_taken_by_me, ProudToBeMånster, ProudToBeMixed, PhotoTakenByMe