1 definition by Rottendaisiesakamahanotu

The blood of young teenagers that are hypnotized by iluminati members AKA 5sos. Listening to the song with the same name, you allow them to drink and sniff your blood.
(Sierra) -Hey Luke, i’m thirsty!
(Luke)-Aight babe, i’m with sum fans. What size Youngblood you wear?
by Rottendaisiesakamahanotu January 26, 2019
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