cari istilah yang lo mau, kaya' ratchet:
 
1.
A morning erection that is naturally caused as the brains enters the REM-deep sleep phase. At this stage, the body's skeletal muscle structure relaxes and causes hypervasodilation in the capillaries of the body, resulting in said erection.
After sleeping so soundly and having a great night's rest, it is no surprise to wake up with an erection.
Waking up with a HardOn is also known as a Morning Lift-Off
dari HeadCandy Kamis, 16 Oktober 2008

Kata-kata yang berkaitan dengan Morning Lift-Off

aroused erection hardon morning liftoff morning wood