What is the meaning of Strap-on?
That can be attached using one or more straps.
Of a booster rocket, that is mounted on the outside of a launch vehicle (typically around the first stage) to provide an additional boost at lift-off, ultimately separating after the first few minutes of ascent.
A strap-on booster.
An artificial phallus attached with a strap, usually a dildo.
Synonym of keytar (“keyboard supported by a strap around the neck and shoulders”).
a strap-on (artificial phallus attached with a strap)
Source: wiktionary.orgSearch words containing