1. the sucking/jerking on/off of trouser trout for a relatively small amount of money.
2. the typical smash and grab.
3. being secretly filmed by the police while you pace around in a hotel room, smoking rocks with a hooker, à la Marion Barry.
4. anything Amy Winehouse participates in while she is not in rehab.
5. anything the ODB participated in prior to his death (which was, of course, due to cracktivities).
6. most undertakings which occur within the confines or close proximity of a sketch pad.