gull

gull (http://definr.com/gull)

     n 1: a person who is gullible and easy to take advantage of [syn:
           chump, fool, mark, patsy, fall guy, sucker,
           schlemiel, shlemiel, soft touch, mug]
     2: mostly white aquatic bird having long pointed wings and
        short legs [syn: seagull, sea gull]
     v 1: make a fool or dupe of [syn: fool, befool]
     2: fool or hoax; "The immigrant was duped because he trusted
        everyone"; "You can't fool me!" [syn: dupe, slang, befool,
         cod, fool, put on, take in, put one over, {put
        one across}]