v. t. To fool; to baffle; to make (a person) an object of ridicule. [ Local & Collog U.S. ] [ 1913 Webster ]
v. t.
n.
The lady . . . who dresses like a guy. W. S. Gilbert. [ 1913 Webster ]
great guy
n. [ Sp. guia guide, a guy or small rope used on board of ships to keep weighty things in their places; of Teutonic origin, and the same word as E. guide. See Guide, and cf. Gye. ] A rope, chain, or rod attached to anything to steady it; as: a rope to steady or guide an object which is being hoisted or lowered; a rope which holds in place the end of a boom, spar, or yard in a ship; a chain or wire rope connecting a suspension bridge with the land on either side to prevent lateral swaying; a rod or rope attached to the top of a structure, as of a derrick, and extending obliquely to the ground, where it is fastened. [ 1913 Webster ]
adj.
n. A native or inhabitant of Guyana. [ WordNet 1.5 ]
v. t. To guile. [ Obs. ] Spenser. [ 1913 Webster ]