From MLB + -er. <span class="searchmatch">MLBer</span> (plural <span class="searchmatch">MLBers</span>) (baseball) Someone who plays in MLB (Major League Baseball). BLMer...
<span class="searchmatch">MLBers</span> plural of <span class="searchmatch">MLBer</span> BLMers...
From BLM + -er. BLMer (plural BLMers) (neologism) A supporter or member of the Black Lives Matter international human rights movement. <span class="searchmatch">MLBer</span>...