1. LSA or 9,10-Didehydro-6-methylergoline-8ß-carboxamide or D-lysergic acid amide or LA-111.
C16H17N3O3
2. To wake up with a 'hard-on'.
1. "Know where I can get any Morning Glory seeds?"
2. "I've got 'Morning Glory'."
by Diego August 31, 2003
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Kickass song by Oasis about drugs; it has a mega solo in it.
What's the story, morning glory?
by vervegirl May 25, 2004
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(n.) seeds containing the chemical LSA which when ingested in large amounts (over 150) can cause one to have a psychedelic experience similar to LSD.
I tripped hard last night on morning glories.
by logos November 7, 2003
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After awaking with a massive erection, masturbate until near ejaculation. Then gently wake up your girlfriend, wife, or transient hooker and commence ejaculation in their barely open eyes.
Wife: Did you just..? Oh my God its everywhere, my eyes are burning! You asshole!

Husband: Behold the beauty of morning glory!
by luc richard mbah amoute April 14, 2009
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Waking up to stiff wood after having had a recurring dream about a chick from highschool whom you couldn't get to fuck you.
That dream about (insert girl's name here) was great, but now I've got a morning glory.
by Count Jackovsky October 23, 2003
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Using the dreaded morning wood for good and masturbating first thing in the morning.
I hate having a morning wood, the only time it comes in handy is when I feel like having myself a quick "Morning Glory".
by Twunce March 15, 2010
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A particular kind of seed often used for its psychedelic LSA content.

MG seeds contain Lysergic Acid Amide, a drug similar in physical structure to LSD, but much more mild.

Described in detail by Youtuber Botany101
Morning Glory can get you seriously high man.
by Hexenhammer November 3, 2009
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