by Lamar Jackson March 26, 2007
When a man is fucking his partner doggy style and punches his partner in the back of the head (@ the madulla ablongata) when his partner is about to come, making the brain spasm as his partner comes. Also known as a "donkey punch".
by Abraham Madulla August 26, 2010
by Squishypirate42 April 20, 2018