Literally, German for "shit." Commonly used in everyday language meaning "Holy Crap I can't believ that happened!"
After the girl tripped and hit her head on the desk and fell unconcious, the boy exclaimed "Sheisa!"
โดย wiggy 17 เมษายน 2003
a german porno where the man shits on the girl and then the girl shits on the guys chest
i had a sheisa with that hot girl it was awsome
โดย dan re man 29 มิถุนายน 2003