1) Limp or soft 2) When the male penis is unhappy :(
3) "Down" time
Often times, after cumming the penis goes into a flaccid state. When you have a huge erection and want it to become flaccid just think about your fat neighbor using your blanket as toliet paper... or baseball. Whichever works.
See Synonyms at limp.
Lacking vigor or energy: flaccid management.
lacking normal or youthful firmness
adj 1: lacking in strength or firmness or resilience; "flaccid muscles"; "took his lax hand in hers"; "gave a limp handshake"; "a limp gesture as if waving away all desire to know" G.K.Chesterton; "a slack grip" syn: lax, limp, slack 2: lacking firmness or stiffness; "flabby around the middle"; "flaccid cheeks" syn: flabby
A watered down drink, the opposite of a "stiff" drink. When a bartender notices you have had enough to drink, and starts watering yours down, he's serving you a "flaccid drink".