From WordNet (r) 3.0 (2006) [wn]:
crashing
adj 1: informal intensifiers; "what a bally (or blinking)
nuisance"; "a bloody fool"; "a crashing bore"; "you
flaming idiot" [syn: {bally(a)}, {blinking(a)},
{bloody(a)}, {blooming(a)}, {crashing(a)}, {flaming(a)},
{fucking(a)}]
From The Collaborative International Dictionary of English v.0.48 [gcide]:
Crashing \Crash"ing\, n.
The noise of many things falling and breaking at once.
[1913 Webster]
There shall be . . . a great crashing from the hills.
--Zeph. i. 10.
[1913 Webster]
From The Collaborative International Dictionary of English v.0.48 [gcide]:
Crash \Crash\ (kr[a^]sh), v. t. [imp. & p. p. Crashed
(kr[a^]sht); p. pr. & vb. n. Crashing.] [OE. crashen, the
same word as crasen to break, E. craze. See Craze.]
To break in pieces violently; to dash together with noise and
violence. [R.]
[1913 Webster]
He shakt his head, and crasht his teeth for ire.
--Fairfax.
[1913 Webster]