Green’s Dictionary of Slang

hogleg n.

[resemblance; the nickname of the Colt Single-Action Army, also known as the Peacemeaker and launched in 1870]

1. (US) a large handgun; occas. a shotgun.

[US] in J.M. Hunter Trail Drivers of Texas (1963) I 260: A ‘hog-leg,’ [...] better known as a six shooter gun.
[US](con. 1870s) E. Cunningham Triggernometry (1957) 55: I’ll buy Old Peacemaker, here, from Rufe [...] Forty, gold, for the hogley [sic].
[US]B. Conlon ‘Rope Meat’ in Wild West Weekly 22 Oct. 🌐 My hawglaig won’t have no cartridges in it when I passes it over.
[US]W.D. Overholser Buckaroo’s Code (1948) 14: With Keno feeling like he is, it’d be like him to start smoking his hogleg the minute he saw us.
[US]Randolph & Wilson Down in the Holler 99: When a hill-man says ‘I roostered my old hog-leg’ he means that he cocked his revolver.
[US](con. mid–late 19C) S. Longstreet Wilder Shore 35: Lookouts have killed players who pulled a hogleg.
[US]D. Pendleton Boston Blitz (1974) 85: He had the Beretta and the AutoMag hawgleg.
L.J. Martin Tenkiller 53: Tom emptied his hog leg but Muldoon still had one left.
[US]E. Little Another Day in Paradise 85: Both holding hoglegs, the big .44 mag revolvers.
[US]J. Stahl Plainclothes Naked (2002) 208: The boy yanked a sawed-off out of his pants [...] It was like being jacked up by Alfalfa, if Alfalfa sold crack and packed a hog-leg.

2. (US) the penis; thus Johnny Hog-leg, a man with a large penis.

[US]S. King Stand (1990) 157: You can munch my nine-inch hogleg, how’s that? Whoop!
[US]J. Stahl ‘Pure’ in Love Without 166: I spread my nether-globes for any hogleg with a dollar.
[US]D.R. Pollock ‘Schott’s Bridge’ in Knockemstiff 75: The hag didn’t give a damn what he looked like, as long as he could make his hogleg stand up.
[US]J. Stahl Pain Killers 79: You gotta package, don’tcha? I bet you’re a regular Johnny Hog-leg.

3. (US campus/drugs) a large marijuana cigarette.

[US]Eble Campus Sl. Apr.