A person with zits - it's onomatopoeic from the noise it makes when you squeeze it.
a SCOTTISH word
that means SPOT
zit, acne, white-head
so give it a chance before you down thumb it,
have a wee think:
"am I from Scotland?"
"Woke up this mornin' wae a massive pluke oan ma forehead, look! Man, 's like another heid. Look at it, it follows ye round the room d'nt it?"..."That's pure boggin man. Go wash yer face ya manky pr!ck."