Slang beginning with M

Machine Screw Anchor
Mack Clamps
Madison Clip
Mae West
Maggots (Maggies)
Magic smoke
Mahogany rectifier
Male Enlarger
Male Plug
Mandrel
Masonry Anchor
Mast Kit
MC
MC Ghost Strap
M-Dog
Meat Hook
Megger
Megohmeter®
Mellow Yellow
Merry Widow
Mesh Grip
Metal Stud Punch
Mib
Michigan Plate
Mickey Mouse Key Puller
Midway Plate
Mighty Mouser®
Milk House Heater
Milking Stool
Minerallac®
Mini-Breaker
Minnies
Moles
Molly®
Monel®
Monkey Arm
Monkey balls
Monkey Bars
Monkey Wrench
Mouse
Mouse Trap
Mud (Cement)
Mud (Wall)
Mud Box
Mud Ring (Box)
Mud Ring (Cover)
Mulberry Plate
Mulbery Cover
Mule tape
Music Stand
Myers® Hubs