A series of tantrums, usually done by people called Jacob, that eventually become death threats. They even could involve threats such as "I will throw a book at you!" meaning, they will throw a knife at you.
STAY AWAY FROM JACOBISMS.
They call themselves "royalballpython01" STAY AWAY FROM HIM ON ROBLOX
STAY AWAY FROM JACOBISMS.
They call themselves "royalballpython01" STAY AWAY FROM HIM ON ROBLOX
He is having Jacobisms
by SciencePi May 06, 2020
a series of events done by somebody, usually named Jacob. They could include being irate and upset. See royalballpython01 for more information.
by SciencePi May 06, 2020