sucking thumb 

If your female still sucking your thumb in your older age , you must love giving head

Sucking thumb is to put your finger in your mouth

sucking thumb by Jummmyyy January 15, 2015

thumb sucking at an old age 

when you still suck your thumb at an old age such as 5-11

me: I suck my thumb. Them: oh so u have a thumb sucking at an old age me: yes

thumb sucking at an old age by JON DOH7487387847847 March 31, 2022