<span class="mention" data-user-id="5DykQGo8">@Ruatsangi Rs</span>  it's a animal thing.  Some animals like dogs nd wolves do this to there mate so that other rivals male can't displaced the sperm...<br />..........<br />
<div class="spoiler"><div class="spoiler-toggle">Spoiler!</div><div class="spoiler-text">Just read that dammm manga ... it won't happen with us so you don't have to worry for future.</div></div>

My dear bl senior readers ive quite read a few of bl but i dont exactly understand knotting like it ...