1. One feels safe (breast-feed).

2. Sexual urge. ... New American Dream Dictionary

Emotional hunger, experiencing childhood long­ings, dependence or feelings. Being sucked at: if other than child-parent relationship, feeling one s energy drained; having a sense of another person, or an aspect of oneself, being parasitical—not giving as well as receiving—or having baby needs. Idioms: suck up to someone; bloodsucker. ... A Guide to Dreams and Sleep Experiences

1- To be conscious of sucking in a dream suggests a return to infantile behaviour and emotional dependency. Sucking a lollipop alerts us to a need for oral satisfaction in the sense of comforting ourselves. Sucking a finger can suggest a physical need.

2- Emotionallv we all have needs which arc left over from childhood. These mav be unfulfilled desires or the need to be whole and complete. This need can surface in dreams as sucking something.

3- The snake which sucks its own tail (See Ouroboros) is a potent image of spiritual completeness.... Ten Thousand Dream Dictionary

To dream that you are sucking on something, indicates that you need some TLC. You are expressing a desire to escape from your daily responsibilities and be taken care of. Alternatively, it may represent low self-esteem.

The dream may also be a metaphor for “sucking up” to someone.

To dream that someone is sucking on you, suggests that you are feeling drained, physically and/or emotionally. You feel that you are too much of a giver in a situation or relationship.... My Dream Interpretation

The snake that sucks its own tail – the ouroboros – is a potent image of spiritual completeness and will appear as we become more spiritually advanced.... Dream Meanings of Versatile

Psychological / emotional perspective: Emotionally we all have needs which are left over from childhood. These may be unfulfilled desires or the need to be whole and complete. This need can surface in dreams as sucking something.... Dream Meanings of Versatile

Material aspects: To be conscious of sucking in a dream suggests a return to infantile behaviour and emotional dependency. Sucking a lollipop alerts us to a need to bring ourselves some sort of comfort. Sucking a finger symbolizes the primitive urge to suckle.... Dream Meanings of Versatile

Flight back into childhood. In psychoanalysis, a well-known symbol for masturbation.... Little Giant Encyclopedia