There are reports of ingestion of incredible amounts of LSD known as "thumbprints," wherein a brave person sticks their thumb in raw crystal LSD and presses it

There are reports of ingestion of incredible amounts of LSD known as "thumbprints," wherein a brave person sticks their thumb in raw crystal LSD and presses it into their palm (or tongue). https://www.shroomery.org/forums/showflat.php/Number/1427364 https://www.shroomery.org/forums/showflat.php/Number/1427364