Possible Clues:

• Copious — abundant
• Plenty to be so plump
• Rubenesque
• It's more than enough for one in Parliament to be in the drink
• Not meager
• Sufficient, more than enough
• Plentiful, more than enough
• Like the space around a first-class seat, say
• Member's brought in beer, more than enough
• More than adequate, a parliamentarian the Spanish recalled