1 definition by MikeJones1212

When a male receives head on a toilet and then busts in the female's hair. Then parts it.
Hey give me a Donald Trumpkin before I tell your sister about that time you stole her hair clip.

or

Hey you need a new hairstyle, How about I give you a Donald Trumpkin?
by MikeJones1212 June 24, 2009
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