in my experience, bad things that had happen to me are:
1. i can't bend my left knee without feeling a cracking pain. most likely caused by me doing it in the same position(on my stomach) for years. just had this problem recently
2. when i accidentally turn my body slightly hard, the area in my stomach where my womb/uterus(?) is, feels PAIIINFUL. i...... reply
im a coochie haver and i've jacked it to various things.... usually after climax i'd just be really sleepy but other times i'm still wide awake and see the disgusting shit i'm watching and thought to myself "what the actual fuck...?" (i will definitely do it again) 2 reply