a man who gets an erection and goes around knocking on random peoples' doors to see what they will say, often confused with a door to door salesman
Eader wants to be a knockler when he grows up.
by Sara Deason March 28, 2004
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Any situation, circumstance, course of events or interlocution which may be confusing to a person.
"Well that's a kronk-knockler."

Related:

"That's a hum-dinger!"
by Keronica Kadwell February 10, 2008
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