"Saint Patrick's" joke

SYMPTOM: Drinking fails to give taste and satisfaction, beer is unusually pale and clear. FAULT: Glass empty. ACTION: Find someone who will buy you another beer.
SYMPTOM: Drinking fails to give taste and satisfaction, and the front of your shirt is wet. FAULT: Mouth not open when drinking or glass applied to wrong part of face. ACTION: Buy another beer and practice in front of mirror. Drink as many as needed to perfect drinking technique.
SYMPTOM: Feet cold and wet. FAULT: Glass being held at incorrect angle. ACTION: Turn glass other way up so that open end points toward ceiling.
SYMPTOM: Feet warm and wet. FAULT: Improper bladder control. ACTION: Go stand next to nearest dog. After a while complain to the owner about its lack of house training and demand a beer as compensation.
SYMPTOM: Floor blurred. FAULT: You are looking through bottom of empty glass. ACTION: Find someone who will buy you another beer.
SYMPTOM: Floor swaying. FAULT: Excessive air turbulence, perhaps due to air-hockey game in progress. ACTION: Insert broom handle down back of jacket.
SYMPTOM: Floor moving. FAULT: You are being carried out. ACTION: Find out if you are taken to another bar. If not, complain loudly that you are being kidnapped.
SYMPTOM: Opposite wall covered with ceiling tiles and fluorescent light strip across it. FAULT: You have fallen over backward. ACTION: If your glass is full and no one is standing on your drinking arm, stay put. If not, get someone to help you get up, latch yourself to bar.
SYMPTOM: Everything has gone dim, mouth full of cigarette butts. FAULT: You have fallen forward. ACTION: See above.
SYMPTOM: Everything has gone dark. FAULT: The Bar is closing. ACTION: Panic.
SYMPTOM: You awaken to find your bed hard, cold and wet. You cannot see your bedroom. FAULT: You have spent the night in the gutter. ACTION: Check your watch to see if bars are open yet. If not, treat yourself to a lie-in.