Top definition
for a small boy with an exceptionaly small head to shout out his mothers name during sexual intercourse with a woman or usualy a man.
To do a jackson:
Martin: Go on Timmy take it hard and deep
Timmy:Oh yerr ahhhhhhhhh
Martin: oooooo MARJORY AHHHHHH
Timmy: Dude did you just do a Jackson on my ass!?!?!
by Squire135 October 17, 2008
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