Nicked the idea from the horsey thread and came up with some amusing ones!
SHUTTLESPANKER becomes…
STEALTH SPUNKER!
LYCANTHROPE turns into…
RECTAL PHONY or PRANCE HOTLY!
GARNERLIVES shows his true self…
REVEALS RING!
WELSHBOYINSPAIN turns into a…
LESBIAN WISH PONY or WHIP YON LESBIANS!
and last but certainly not least…
ROBERT KNAPP might be changing his name…he transforms into…
KNOB TRAPPER!