Joe Biden's "trunalimunumaprzure" gaffe in Pennsylvania las week just keeps on giving.
Video from the campaign live stream of the "Luzerne County Mobilization Event" captured the moment the Biden campaign sign language interpreter was befuddled by the word.
As Biden declared, "I'll lead an effective strategy to mobilize trunalimunumaprzure," the interpreter's eyes bulge, he folds his hands and arches his eyebrows in resignation.