morning glory(redirected from a morning glory)
slang An involuntary erection that a man achieves during sleep and wakes up with in the morning. I rolled over to snuggle my boyfriend, only to bump off of his morning glory. I hate waking up with both a morning glory and an urgent need to pee!
morning gloryand morning missile
n. a morning erection. Always happy to see the morning glory. Bobby has a morning missile instead of an alarm clock.