Rhymes with 'caufs'
Scots Language Rhymes
caufs
            (Scots for calfs)
coffs
        (Scots for v. purchases)
Scottish-English Rhymes
coifs
                coughs
                doffs
                offs
                quaffs
                scoffs
                toffs
                troughs
                Gorbachev's
                Kalashnikovs
                stroganoffs