Top Definition
The Roman Numeral for the number "420". 420 - A symbol and connotation for marijuana culture.
Augustus: Hey, you want to CDXX after dinner?

Tiberius: I would love to! You have the dankest tea in the empire!
#cdxx #roman numeral #420 #marijuana #bud #weed #pot #tea
by mrZissou420 August 23, 2009
7 Words related to CDXX
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