Top Definition
It is an adjective which is used to describe the disagreement of someone else ideology, or if something does not go your way.
"I don't know if I can come to New Years at your place this year"

"Why? School doesn't start until Jan. 9th"

"Not for me, next term starts Jan. 2nd"

"That is some slapdickery right there."

"I concur"
by igotpubichairinmymouth November 19, 2011
Messing around, causing an accident that one person didnt want to happen in the first place
Boss: Stop that slapdickery before you break something
by BamThaKing April 01, 2016
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