spaff

Probably onomatopoeic.

• (UK) IPA^(key): /spæf/
• Rhymes: -æf

spaff (third-person singular simple present spaffs, present participle spaffing, simple past and past participle spaffed)

1. (transitive, intransitive, slang, vulgar) To ejaculate (on or in).
   • 2000, Hateplot, “dumb dumb”, in alt.comedy.standup (Usenet):

     Whoever thought of spaffing to extinguish campfires anyway (?), you idjit.

   • 2011, Mr Q. Z. Diablo, “Goblin Tomorrow”, in alt.horror (Usenet):

     I think I just spaffed my pants.

   • 2014, Archie Aston & friends, it's not what I call art (page 66)

     I spaffed all over my face. Some went up my nose and in my eyes.

2. (transitive, slang, vulgar) To waste (resources); splurge.
   • 2017, Claire Sandy, A Not Quite Perfect Family, Pan Macmillan, page 132:

     You behave as if it’s a sin to spend money, but if some la-la land TV company wants to spaff cash at me, what should I do? Duck?

   • 2019, Boris Johnson, The Boris Johnson Phone-In Live On LBC, m 2019-03-13:

     You know, £60m I saw was being spaffed up a wall on some investigation into historic child abuse and all this kind of thing. What on earth is that going to do to protect the public now?

spaff (uncountable)

1. (slang, vulgar) Ejaculate, semen.

• Paffs