slang. or dial. [Cf. Shaks., Temp., II. i. 288. Theyll take suggestion as the cat laps milk.] Stuff fit for a cat to lap: contemptuously applied to tea or other weak drink.
1785. Capt. Grose, Dict. Vulg. Tongue, Cat-Lap, tea, called also scandal broth.
1824. Scott, Redgauntlet, ch. xiii. We have tea and coffee aboard . You are at the age to like such catlap.
1865. Miss Braddon, Sir Jasper, xxvii. 282. The clerk only muttered, Oh, dn! nobody wants your catlap!