TIPPY
crank, cranky, tender, tippy
(adjective) (used of boats) inclined to heel over easily under sail
Source: WordNet® 3.1
Etymology 1
Adjective
tippy (comparative more tippy, superlative most tippy)
(obsolete, colloquial or slang) Fashionable, tip-top.
(obsolete, colloquial or slang, absolute, with the) In the height of fashion, excellent, cool.
(colloquial or slang) Clever, neat, smart.
Of tea, having a large amount of tips, or leaf buds.
Noun
tippy (plural tippies)
(obsolete, colloquial or slang) A dandy.
Etymology 2
Adjective
tippy (comparative more tippy, superlative most tippy)
(Canada, US) Tending to tip or tilt over; unstable.
Source: Wiktionary