When my husband was wee he used to ask The Ice Cream Man (Alex in Drumchapel) for monkey's blood on his pokey hat. He still refers to raspberry or strawberry sauce as monkeys blood. Alex used to sell a Drumchapel Special this was ice cream and a Lees snowball with monkeys blood. My husband still enjoys a Drumchapel Special to this day, only difference is that I buy everything from Tesco's and make it myself