Found 2 items, similar to guller.
English → English (WordNet)
Definition: gull
gull
n 1: a person who is gullible and easy to take advantage of [syn:
chump, 
fool, 
mark, 
patsy, 
fall guy, 
sucker,
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
]
English → English (gcide)
Definition: Guller
Guller 
\Gull"er\, n.
One who gulls; a deceiver.
[1913 Webster]