To be in the middle of foreplay with a partner of the
opposite sex, on a evening (or day) when many alcoholic beverages were consumed, only to have both parties
simultaneously pass out, resulting in no one
getting laid.
" Man I ended up
wheeling that rocket from the bar
last night back to my place, but it ended up being a DP..."
"Double Penentration? You sick son of a..."
"No man, DP Double Pass-out,
the worst"
"Yikes"