Yes I thought he pretend to pull his shorts down poooo & flush an imaginary chain or something like that.
Prefer Dike's Tik tok celebrations personally! Wycombe fans interpreted it as saying Wycombe were ****.
Looked like a bit posher than that to me. I reckon he must have one of them flush handle toilets. I can't see them catching on, though. The overhead chain pull has always been good enough for me. Works better as a mime too.