Strapping it refers to a male whose penis is so long it cannot fit inside his pants, resulting in him having to strap it around his legs to keep it from dangling to his feet. Typically involves a belt or velcro.

n. A gun or firearm, usually a pistol.

to have a gun on oneself

possesing a gun

A dildo that is used by women. It has a device so it can be "straped" on. Mainly used for lesbian sex. Sweet...

Having a sturdy muscular physique; robust

a harness with a dildo attached.