020 8690 9658



My first is in buttock but not in plug,

My second in snail but not so much slug,

My fourth is in sandwich and also in snacks,

My fifth is in humour (something this lacks).

My last is in hacking but never in cough, 

Tell me my surname for fifty quid off!

You're looking for the surname of an artist on this site. First person to email me the correct answer will be entitled to a £50 discount off anything. (I really need to spend less time in the glue factory.)