a. Phrase used when highly dissapointed, irrated or upset after expections have not been met.
origin: Afghani with broken english(aka The Kid) uses this phrase when proper english term can not come to mind.
b. Nickname given to people who constantly dissapoint or fail at all tasks.

c. When no other word comes to mind, mothafukjonson!
TERM USED BY HUNDREDS OF US MILITARY AND CONTRACTORS ALIKE ON UNDISCLOSED BASE IN AFGHANISTAN
Tim: Hey Kid, you have my car ready yet?
The Kid: No, muthafukjonson!, 3 oclock come back

Brian: You get those papers on i left on your desk?

Jesse: MUTHAFUKJONSON!

Phil: Watch me make this shot,(misses shot) MUTHAFUKJONSON!

Rob: hey man you got 2 flat tires.
Dan: MUTHAFUKJONSON!
by sharing's caring August 18, 2011
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