thumper
n.β Β«The .243 has excellent accuracy, minimal recoil, and surprising clout (with a 100-grain factory bullet), making it a good choice for a light-framed youngster or lady, or any shooter skittish of “kick.” But itβs not the buck-thumper that the bigger guns are. It is best used in regions where mature bucks field dress under 100 pounds.Β» ββIs the .270 caliber the βtop gunβ of Texas?” by Joe Doggett Houston Chronicle Nov. 20, 1986. (source: Double-Tongued Dictionary)