John Camden Hotten, The slang dictionary
“ Lane, a familiar term for Drury Lane Theatre, just as Covent Garden Theatre is constantly spoken of as “the Garden.”Lap, liquor, drink. Lap is the term invariably used in the ballet girls’ dressing-room for gin.Lap, one circuit of a pedestrian enclosure. In running a race of any distance one man is said to LAP another when he is one entire circuit in front.Lap. Lap the gutter, to get beastly and helplessly drunk. Lap means to drink. Lap the gatter, to drink up the beer; a “rare LAPPER,” a hard drinker. ”
