when you do some unknown movements such as those that would cause a hammock occupied by only one person to move in awkward and unexpected motions
Gertrude: What the hell is that guy doing in the hammock?
Caroline: I do believe he is parfaiting...he is partaking of the parfait in the hammock!
Gertrude: He's on the phone! If the hammock's a rockin' don't come a knockin!