Potentially applicable to any ball game played on a grassy field, but most appropriate to soccer and golf, it is when the ball is shot or struck that it travels with great velocity just above the grass, such that the friction would "burn" any unlucky worms that happened to be on the surface.
Landon Donovan's low shot on goal was a real worm burner.
A time of morning (or night), usually between 3AM - 6AM in the local time zone that requires a person to interrupt normal sleep or waking patterns for often dubious reasons. Often used in reference to extremely early arrivals to airports, or to join business teleconference sessions with participants in multiple time zones. Also see stupid o'clock.
"I don't look so good because I had to be at work at silly o'clock this morning to join a videocon with our development office in Greece."
Applied to soccer, it occurs when one or more players of the same team is playing unintelligently or inattentively, such as dribbling aimlessly in their backfield, as young children may idly play with their own or each other's genitals, regardless of gender.
It also can be applied in general to any activity where at least one person is blissfully but dangerously not paying attention to something critical.
Soccer: You two, stop playing touch pee-pee and move the ball up the field!
Life: Hey, you! Quit playing touch pee-pee and help me lift this into the truck!
Another name for the world's foremost social networking circle-jerk website, where members expose themselves and flog and flagellate their most annoying parts for all to see, whether you like it or not.
Hey, did you see that Becky just 'liked' her own noonie on Fapsbook?