Top definition
when a person with the surname kennedy has a sudden but explosive outburst where noone and nothing is safe. often coincides with a 5 week manstruating cycle but not specific to such times.
1st person - Hey have you seen Dave today?

2nd person - yea, hes not in the best of form is he?

1st person - hell no, i forecast a volkennedy, lets get outta here.
by Mystery withers April 03, 2014
Get the mug
Get a Volkennedy mug for your friend Yasemin.