What is A - Tosser?
1.
someone who tosses off - another name for a Wanker (one who suffers from chronic masturbation)
You Tosser - (You Wanker)
A Tosser - (A Wanker)
2.
a tosser is similar to a
you're such a tosser jimmy
3.
as above but more like
Dave is a tosser, he keeps tossing-off