look up any word, like blumpkin:
 
1.
Another word for grimey UK Garage/8 Bar/Sublow.
This music typically consists of a grinding bassline coupled with claps and electro noises.
"Oi blud! You hear that set last night? That was pure mucktion!"
by 2SG March 22, 2004
 
2.
when you eat all your chicken in nandos including the bones
'raaaaar fam where have ur bones gone, u eat them too? thats a straight mucktion'
by TopDon January 12, 2012