The act of getting a boner during a sleepy state or before falling asleep while attempting to stay awake. It is also hard to get rid of.not to be confused with morning wood.
I couldn't get out of my seat in class because I got a sleepyboner almost falling asleep.
'Most Influential LARPer' as voted in November of 2016 by theLARP Haven group (a large online organization with over 6,000 members, dedicated to discussion of live action roleplaying), Tyson Hood is a vociferous supporter of costuming, of community, and good sanitation, and is well known online. He is also the subject of many memes ('The Darkest Venue', 'LARP Requires Costuming', 'Satyr Magic Horn Man'.)
Dude, a t-shirt with 'Expensive Suit' taped to it written on a card? Tyson Hood would not approve.