After coming off period facing a sharp glass like pain in vagina when peeing wiping or applying pressure to the area. Virgin to embarrassed to ask mum?

Pain with urination. may well be a bladder infection, but an infected Bartholin's gland, etc, could cause similar symptoms and is common in women of all ages. Please get an evaluation for this, and be prepared to give a urine sample. Push fluids for now and ok to take pain meds. Bath in warm water may help.