accroth
n. A attempted prank by delusion in the process of which the prankster actually creates the situation of which the subject is being convinced, but fails to realize the irony therein.
v.t. To subject to an accroth.
v.t. To subject to an accroth.
4chan accrothed Chris-chan into believing there was a cabal conspiring to trick him, but in the process becoming that very cabal.