The act of jumping on the hood of a vehicle causing damage to the vehicle. The person starts out either on the roof or on the street jumps up onto the hood of the vehicle holding his arms in the 19th century coffin pose. Sometimes people will encourage others to do so by yelling " coffin it ".
A person got thrown out of a party on Halloween and decided to coffin on the homeowners car and was shot and killed by the police in Springfield Massachusetts. This was coffining gone wrong.
Liberal-leftfemale activists who like to meet up to give each other coffee enemas. (search 'coffee enema' on youtube for more info).
'Colonics' advocates hail the coffee enema as a cure for everything from bad mood to belly fat, but actual doctors advise against it.
"My wife unknowingly invited over six coffeebaggers from the teachers' union when I was out of town. We had to tear out and replace all of our carpeting."
The act of licking bare the dried, frothy remnants of a long black from the inside rim of your cup so as to ingest every last bit of caffeine possible.
Gad, would never have survived the meeting had I not gone coffeelingus on that last cuppa!