a van weasal (more commonly in UK) is a young apprentice in jobs such as plastering, builders, tile fitters, brick layers etc aged between 17-22 who travel around in white vans. The main job for this "van weasal" is to fetch food, coffee and wipe shit from the window ordered by one or more elder accomplices in the van, probably the bosses.
van weasals are taken full advantage of to extent!
Vaxweasel: An individual who, in jumping the PHE-mandated vaccine priority queue, puts others with greater clinical need at increased risk of serious illness or death.
"Did you hear Sophia's husband got the Covid jab?"
"What...he's 45!"
" What a vaxweasel!"
"How did Bertha's husband get vaccinated against Covid-19?"
"Well...she's a GP - she's vaxweaseled him!"