Definition of dibble:
(n) :
a
pointed implement used to make
holes in the ground in which to set out plants or to plant seeds. Also known as a
dibber; (slang) the
police or one or more
police officers (from the character of Officer Dibble in the Hanna-Barbera cartoon series Top Cat)
"watch out lads! Here comes the dibble!"
(v) :
to make holes, or plant seeds, using a dibble