simple past tense and past participle of dipstick

A stick or rod used to measure the depth of a liquid. Often used to check the level at which a liquid in an opaque or inaccessible tank or reservoir stands; gauge. / (slang) A penis.

To check (a person) for their understanding of something, as of a lesson, or attitude toward something. / (mechanical engineering) To measure the level of a fluid using a dipstick.

plural of dipstick

present participle of dipstick