бог знает какой

Etymology
From +  +  - "God knows what".

Adjective

 * 1) any kind of; God knows what kind of; Lord knows what kind of; some kind of
 * 2) unprecedented; unheard-of; unimaginable
 * 1) unprecedented; unheard-of; unimaginable
 * 1) unprecedented; unheard-of; unimaginable
 * 1) unprecedented; unheard-of; unimaginable