strapping an explosive device to a moderately sized mammal (preferably a llama) and dropping it out of an aircraft no higher than 30000ft
dont mess with me or ill launch my low-altitude cruise mammal at you

i have a low-altitude cruise mammal on my plane

i wish i had a low-altitude cruise mammal
by otteb_hershelski April 20, 2011
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When one is already high, and continues to hit blunts causing them to get "higher".
Dude, Tom has been gaining altitude for the past couple hours.
by Doodlemeister September 7, 2015
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Term for when somebody has reached the physical or mental peak of being high, namely on marijuana. Reaching Maximum-Altitude means that a person cannot/will not smoke anymore because they believe they can't possibly get any higher.
"Dude we've smoked 7 bowls, wanna go for an eighth?"
"No way. I'm at Maximum Altitude, I can barely move."
by The Guru of Ganja November 2, 2013
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A state of X (adult life for example) where no serious effort is urgent, or even needed anymore.
College kids talk about how they want a degree so they can shake things up and change the world, but like most people, deep down they just work towards a life at cruising altitude, and then that idealism fades just like yours or mine.

Once I've paid off my loans and can live life at a cruising altitude, I will at least consider having a child
by how-young-people-talk March 14, 2020
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That tingling feeling you get in your dick when you go on a roller coaster, drop tower, or driving fast on slight slopes
2 guys on roller coaster

“Guy 1: Oh shit I got penis altitude
“Guy 2: Same bro!”
by Denzel Curry July 24, 2022
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