Dexter's Laboratory - S02 - Ep 2 - Part 1

When Dee Dee claims that anything can be hers because Dexter "doesn't have his name on it", he invents a label-making gun.

When Dexter becomes the victim of Dee Dee's snowballs, their father teaches him to be the snowball terror that he used to be in his youth.

Dexter calls upon the "shoe gnomes" to repair his shoes, but he seeks out Dee Dee to rid himself of them afterwards.

Dee Dee's new dance moves annoy Dexter to no end.