our biggest source of information on doinks is youngkingdave. he posted the video featured on the main page, in which he states:
Out here in Amish, smoking big doinks in Amish... Big ol' doinks. Gang.
just from this sentence alone, we know many things.
we know that:
if we include the video in this, we know even more.
we now also know:
of course, we only care about the doinks themselves for this page, so we should remove extraneous information.
this is all the information we have on doinks, except for one other video in which youngkingdave refers to them as "thoinks". this implies that the name "doink" is only one of many.