(noun, contemporary UK rhyming slang) Money.
Derived from a corruption of the name of the Anglo-Polish actress Rula Lenska (which becomes 'Moolah' Lenska; thus 'Lenska' becomes conflated with 'Moolah' and becomes in itself a slang term for money).
- 'Ere, Tel - you coming dahn Spearmint Rhino on Friday night?