A Solana protocol initially designed to short memecoins is launching a new app that will do the exact opposite, allowing users to go long on heavily shorted tokens. In an Aug. 20 X post, the Dumpy.fun protocol — which borrows its namesake from the highly profitable Solana memecoin deployer pump.fun — said it would launch a short-squeeze tool called “squeezy.lol” next week on Aug. 27. The shorting platform said the new tool would usher in a “new era of PVP” — referring to the aggressive, player vs. player style of trading that memecoins as an asset class encourage. The Squeezy.lol platform will…