Non-specific, preemptive block, preventing a "wah" for the entire statement. (See definitions of block and wah)
Bob: "BLOCKADE. This hot dog is way too big! It almost got stuck in my throat like three times. I just can't swallow things this big anymore.:
Gary: "Nice Blockade, Bob."
When two people "wah" a statement at the same time (see definition of "wah")
Bob: "It's just too big to fit!"
Bob, Gary, and Neil: "Sweet Nitrous!"