The incredibly hard, eye popping, blue vein throbber of a hard-on reached during the air pressure ramp up cycle of a CPAP sleep apnea machine.
Example sentence: although the cpap's face mask ruled out the possibility of a Tahitian face maskbefore bed, Allison did enjoy riding that uber CPAP woody in reverse cowgirl while redirecting a queef out her ass
by h0wl1n6w0lf January 28, 2016