ˈslippiness rare.
[f. slippy a.1]
a. Slipperiness.
| 1821 Scott Kenilw. xvii, She leaned on him somewhat more than the slippiness of the way necessarily demanded. |
b. Speed, promptitude, alacrity. colloq.
| 1974 Wodehouse Aunts aren't Gentlemen xii. 98, I think I outlined the position..rather well, making it abundantly clear that..the cat..must be restored to its proprietor with all possible slippiness. |