When a woman/(gay)man vomits because a man's penis triggers their gag reflex. It is caused by the insertion of a penis in a mouth.
The homosexual man had a barfacy from the mans humongous penis. He then made his boyfriend clean the vomit up with his tongue
by Colin J Mason February 8, 2009
An all encompassing sensation related to emptying one's digestive tract through the same opening it was filled through. (note: the sensation or desire to ralph is satisfactory to fulfill this sensation)
When we pick the baby up from Autie Karen's, the next two diapers are a barfacious experience in olfactory abnormality, because of her macrobiotic diet.
by ex_squid February 4, 2008