From blooper + -y and/or bloop + -ery. <span class="searchmatch">bloopery</span> (countable and uncountable, plural <span class="searchmatch">blooperies</span>) The practice or habit of committing bloopers. 1960, Solidarity...
<span class="searchmatch">blooperies</span> plural of <span class="searchmatch">bloopery</span>...
blackleggery bleachery blendery Blimpery bloggery bloodsuckery bloomery <span class="searchmatch">bloopery</span> bodgery bomfoggery boobery bookery bootery bootleggery botchery braggery...
Vietnam-era M79 grenade launcher (due to its distinctive report). blooper reel <span class="searchmatch">bloopery</span> blunder, error — see also error fly ball that is weakly hit filmed or videotaped...
Magor, Blood on the Board, page 39: A fiendish yell then followed / Ev'ry salvo's 'bang' and 'bloop'. (slang, baseball) Synonym of blooper <span class="searchmatch">bloopery</span> bloopy...