1 definition by JP tha Don

When in the act of masturbating, to ejaculate with an upward thrust so hard that the semen barely misses the eye.
"Maks, what did you do last night with Gary Chelnis?"
"Yo, I blonched with Gary son! You ain't fresh azimiz!"
by JP tha Don December 21, 2005
Get the blonch mug.