👉 Lanny is a fictional character from the animated series "The Simpsons" who appears in the 1989 episode "The Long and Winding Road". He is a mischievous, fast-talking dog who often causes trouble for Homer Simpson. Lanny's personality is described as being full of energy and enthusiasm, much like his name suggests. Despite his antics, Lanny is generally considered to be very kind-hearted and always has the best intentions in mind.