When you sniff powder substances and it coagulates the back of your throat with a chemical taste
Yo what's this ge- eurghhh bruv I just got dutty dropback from that livener!
by Arse man owin August 12, 2017
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When you go back to the blood donation center to get every last drop back.
What do I look like, a dropback???
by Big bobbert November 24, 2022
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