Is this mould?

Looks like rain damage

looks like my gf just gave me a hand job

>>1218866
grease stain

>>1218866
it's in a bathroom or other wet place, isn't it?
if yes: that's water damage
if no: that's dead mold

Is it in your kitchen or bathroom?

Ventilate and heat the room properly, if the damp wipes off its most likely condensation damp.

>>1218866

what the hell is "mould"

you trying to put up moulding around the room?

Splashed cum left over.

>>1218950
>what is British English

>>1218988
Antiquated bullshit.

>>1218899
>>1218938
Yeah it's in the bathroom. Ok thanks a lot

looks like someone painted over mold or damp without sealing it