3 definitions by Doc Primo Herb

Pronounced D-P-H it is an acronym for really good pot. It's short for any one of the following combinations
Dank/Damn Primo/Premium/Phenomenal Herb.
Dude, now that it's legal let's fire up some of that dph you're stashing in your sock drawer!
by Doc Primo Herb February 3, 2018
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The time it takes for people in main stream media or social networks to realize they are wrong and to chill the fuck out.
Even after the incident with the kids and the Indian elder was proven to be fake news, many people suffering from Rage Lag posted their anger on social networks. #RageLag
by Doc Primo Herb January 20, 2019
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Those 'rare' birthdays where the number for the age, when read from left to right, the second number is half of the first. For example 21, 42, 63 and 84 are Halfagain birthdays. This applies only to two digit birthdays, if you're 105 that's special enough in itself chumley.
My dad decided to help me celebrate my first halfagain birthday by giving me my first beer!

Jeanne is celebrating her next to last halfagain birthdays at burning man this year.
by Doc Primo Herb November 25, 2018
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