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Blue Mooning 

Verb

Taking very large doses of diphenhydramine, a anti-histamine over the counter allergy remedy, to experience sedation and vivid visual and auditory hallucinations. Abuse of diphenhydramine incredibly dangerous because it puts you in a state of pure delirium. Long term abuse of diphenhydramine has been linked to brain tumors.
Person A: Lets go over to Peter's house.
Person B: No way man that guy is blue mooning on Benadryl. He is Insane!
Person A: You're right people shouldn't be getting high off allergy medication.
Blue Mooning by Bluemoon shine September 4, 2010

Blue Mooning 

The act of showing your full moon (butt) the second time in a month.
You: Did you see the blue moon.
Me: Yeah, and I was blue mooning my friend.
Blue Mooning by gregben October 8, 2023

morning blue 

Blue balls that result from not jerking off the night before and not relieving your morning hard on
I went to bed horny and I need to do something about this morning blue.
morning blue by qaz345 February 8, 2014