Sperm Bank subway ad insinuates British men have microscopic cocks.

(click, via)
Poster campaign for the London Sperm Bank launched in the Underground late last year (via Colchester design firm Silk Pearce). Why, child-wanting wench, did you reject my John Thomas? Skype me, and I'll rub one out for you so's you can closely examine my baby batter.
Previously in Sperm: NYC Sperm Bank poster • the world's first sperm bank ATM • the sperm bike of Copenhagen • Sperm retrieval machine via China • Sperm clinic jizz bag • and Sperm Jeans (eww).