shit dot

adjective: (1) to engage in a shenanigan involving at least two offenders and one victim (at a time) where one of the former two restrain the latter and the remaining one squats over the victim, applying his (or her) buttcheeks firmly against the victim's forehead and proceeds to squeeze out a minute portion of a turd so that the victim is left with a small brown (color may vary) mark on the forehead thus having administered the shit dot. (2) a vulgar act of flitatious terrorism.

When you’re performing anal sex on a girl and you pull out and slap it against her forehead leaving a dot of shit like a red dot the Indians wear