Comic strip by Ed. Stein. 16-04-2011.

According to Cambridge Dictionary,
II. adj

1. (deceptive) a trick question una pregunta con trampa 

2. Am inf (weak) débil

Other meanings of trick:

trick   [trIk]
I. n
1. (ruse) truco m, trampa f
a dirty trick inf una mala pasada
to play a trick on sb tender una trampa a alguien
to be up to one's (old) tricks again volver a hacer de las suyas
2. (of magician) truco m
3. (technique) truquillo m
4. (illusion) ilusión f
a trick of the light una ilusión óptica
his eyes are playing tricks on him ve visiones
5. GAME mano f
to take all the tricks ganar todas las bazas
to try every trick in the book intentar todos los trucos habidos y por haber
the tricks of the trade los trucos del oficio
that'll do the trick con eso solucionamos el tema
to not miss a trick no perder ripio
II. adj
1. (deceptive) a trick question una pregunta con trampa 
2. Am inf (weak) débil
III. vt
(deceive) engañar
(fool) burlar
(swindle) timar