chap (
http://definr.com/chap)
n 1: a boy or man; "that chap is your host"; "there's a fellow at
the door"; "he's a likable cuss" [syn:
fellow,
feller,
lad,
gent,
fella,
blighter,
cuss]
2: a long narrow depression in a surface [syn:
crevice,
cranny,
crack,
fissure]
3: a crack in a lip caused usually by cold
4: (usually in the plural) leather leggings without a seat;
joined by a belt; often have flared outer flaps; worn over
trousers by cowboys to protect their legs
v : crack due to dehydration, as of skin or lips; "My lips chap
in this dry weather"