Serger-donkeyknobber Share definition Flag A skinny, ugly, hairy man (usually named nick) that loves having sex with unattractive men Nick is such a serger-donkeyknobber....hes so gross and loves ugly dudes. Serger-donkeyknobber by Manglitter April 19, 2018 Get the Serger-donkeyknobber mug.