We were somewhere around Barstow, on the edge of the desert, when the
drugs began to take hold. I remember Stuart Noble
saying something like:

I also observed this DG guy doing the silicone seal. Wipe with
forefinger, wipe forefinger down T shirt was his method. I imagine he
leaned said item of clothing against the wall when he got home.
He reckons if you apply the right amount, you don't need any implements,
let alone a Fugenboy.

Ditto, except the t-shirt part. I prefer to wipe it on the curtains.