(slang, nonstandard) The state or condition of being batshit; craziness, lunacy.

plural of Motswana

The ultrasonic noise emitted by a bat, especially as used for echolocation. / A faint echo (of something); a tiny pulse, a slight wave (of feeling, emotion etc.).

Euphemistic form of batshit.

The hide of a bat.

plural of batskin

(anatomy) A network of valveless veins in the human body, connecting the deep pelvic veins and thoracic veins (draining the inferior end of the urinary bladder, breast, and prostate) to the internal vertebral venous plexuses.

A surname transferred from the given name. / An unincorporated community in Hardin County, Texas, United States.

(slang, vulgar) craziness; wackiness

plural of batsqueak