Anonymous
asked:
I have self control too but I'll just be sitting there then *sudden boner* and its just "where did you come from? I was freaking turning on my computer!"
wardenasksthings
answered:

I don’t get those…
Usually boners happen from either dirty talking or…specific voices…

silver-tongues-blog

Many times, random boners come from batters being full and pressing on your prostate causing feelings of arousal. That is what causes morning wood.