5 Big booms Share definition Flag Sign of tribute, acknowledgement, or remembrance "We're so sorry that your brother passed away but he gets 5 Big Booms (boom boom boom boom boom)" - The Costco guys 5 Big booms by wheatbread14 January 12, 2025 0 0 Get merch Get the 5 Big booms mug. Buy Now — $32.95 See more merch