The act of Jizzing in your hand then throwing it in someone faces
Dave: Our lass loves a bit of Muck Chucking
by Greg_the_Smeg February 7, 2019
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Exit of semen from the penis at point of ejaculation.
"After muck chucking till his balls ached, Bob rolled over and farted"
"OOOh i've chucked my muck!"
"Thank god for that! I have'nt chucked my muck for ages. My balls were like watermelons! "

by gogggg January 27, 2006
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When your having sex, its the best bit, you know the bit at the end when you blow your beans, qv, or tip your dirt, qv.
In fact its the whole point of the excercise
I stuck my knob is, wiggled it about a bit, chucked my muck, and then rolled over and went to kip
by Simon C May 26, 2004
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