wawldie
A sexual act, so unspeakable as to elicit a response that is, half disgust, half respect.
Tom: What happened to you and Helen last night?
Dave: I gave 'er a wawldie in the toilets.
Tom: Bloody 'ell, is she still speaking to you?
Dave: I gave 'er a wawldie in the toilets.
Tom: Bloody 'ell, is she still speaking to you?